CVE-2017-7674
First published: Thu Aug 10 2017(Updated: )
The CORS Filter in Apache Tomcat 9.0.0.M1 to 9.0.0.M21, 8.5.0 to 8.5.15, 8.0.0.RC1 to 8.0.44 and 7.0.41 to 7.0.78 did not add an HTTP Vary header indicating that the response varies depending on Origin. This permitted client and server side cache poisoning in some circumstances.
Credit: security@apache.org security@apache.org security@apache.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/tomcat | <7.0.79 | 7.0.79 |
| redhat/tomcat | <8.0.45 | 8.0.45 |
| redhat/tomcat | <8.5.16 | 8.5.16 |
| maven/org.apache.tomcat:tomcat | >=7.0.41<=7.0.78 | 7.0.79 |
| maven/org.apache.tomcat:tomcat | >=8.0.0.RC1<=8.0.44 | 8.0.45 |
| maven/org.apache.tomcat:tomcat | >=8.5.0<=8.5.15 | 8.5.16 |
| maven/org.apache.tomcat:tomcat | >=9.0.0.M1<=9.0.0.M21 | 9.0.0.M22 |
| Tomcat | =7.0.41 | |
| Tomcat | =7.0.42 | |
| Tomcat | =7.0.43 | |
| Tomcat | =7.0.44 | |
| Tomcat | =7.0.45 | |
| Tomcat | =7.0.46 | |
| Tomcat | =7.0.47 | |
| Tomcat | =7.0.48 | |
| Tomcat | =7.0.49 | |
| Tomcat | =7.0.50 | |
| Tomcat | =7.0.52 | |
| Tomcat | =7.0.53 | |
| Tomcat | =7.0.54 | |
| Tomcat | =7.0.55 | |
| Tomcat | =7.0.56 | |
| Tomcat | =7.0.57 | |
| Tomcat | =7.0.58 | |
| Tomcat | =7.0.59 | |
| Tomcat | =7.0.60 | |
| Tomcat | =7.0.61 | |
| Tomcat | =7.0.62 | |
| Tomcat | =7.0.63 | |
| Tomcat | =7.0.64 | |
| Tomcat | =7.0.65 | |
| Tomcat | =7.0.66 | |
| Tomcat | =7.0.67 | |
| Tomcat | =7.0.68 | |
| Tomcat | =7.0.69 | |
| Tomcat | =7.0.70 | |
| Tomcat | =7.0.71 | |
| Tomcat | =7.0.72 | |
| Tomcat | =7.0.73 | |
| Tomcat | =7.0.74 | |
| Tomcat | =7.0.75 | |
| Tomcat | =7.0.76 | |
| Tomcat | =7.0.77 | |
| Tomcat | =7.0.78 | |
| Tomcat | =8.0 | |
| Tomcat | =8.0.0-rc1 | |
| Tomcat | =8.0.0-rc10 | |
| Tomcat | =8.0.0-rc3 | |
| Tomcat | =8.0.0-rc5 | |
| Tomcat | =8.0.1 | |
| Tomcat | =8.0.2 | |
| Tomcat | =8.0.3 | |
| Tomcat | =8.0.4 | |
| Tomcat | =8.0.5 | |
| Tomcat | =8.0.6 | |
| Tomcat | =8.0.7 | |
| Tomcat | =8.0.8 | |
| Tomcat | =8.0.9 | |
| Tomcat | =8.0.10 | |
| Tomcat | =8.0.11 | |
| Tomcat | =8.0.12 | |
| Tomcat | =8.0.13 | |
| Tomcat | =8.0.14 | |
| Tomcat | =8.0.15 | |
| Tomcat | =8.0.16 | |
| Tomcat | =8.0.17 | |
| Tomcat | =8.0.18 | |
| Tomcat | =8.0.19 | |
| Tomcat | =8.0.20 | |
| Tomcat | =8.0.21 | |
| Tomcat | =8.0.22 | |
| Tomcat | =8.0.23 | |
| Tomcat | =8.0.24 | |
| Tomcat | =8.0.25 | |
| Tomcat | =8.0.26 | |
| Tomcat | =8.0.27 | |
| Tomcat | =8.0.28 | |
| Tomcat | =8.0.29 | |
| Tomcat | =8.0.30 | |
| Tomcat | =8.0.31 | |
| Tomcat | =8.0.32 | |
| Tomcat | =8.0.33 | |
| Tomcat | =8.0.34 | |
| Tomcat | =8.0.35 | |
| Tomcat | =8.0.36 | |
| Tomcat | =8.0.37 | |
| Tomcat | =8.0.38 | |
| Tomcat | =8.0.39 | |
| Tomcat | =8.0.40 | |
| Tomcat | =8.0.41 | |
| Tomcat | =8.0.42 | |
| Tomcat | =8.0.43 | |
| Tomcat | =8.0.44 | |
| Tomcat | =8.5.0 | |
| Tomcat | =8.5.1 | |
| Tomcat | =8.5.2 | |
| Tomcat | =8.5.3 | |
| Tomcat | =8.5.4 | |
| Tomcat | =8.5.5 | |
| Tomcat | =8.5.6 | |
| Tomcat | =8.5.7 | |
| Tomcat | =8.5.8 | |
| Tomcat | =8.5.9 | |
| Tomcat | =8.5.10 | |
| Tomcat | =8.5.11 | |
| Tomcat | =8.5.12 | |
| Tomcat | =8.5.13 | |
| Tomcat | =8.5.14 | |
| Tomcat | =8.5.15 | |
| Tomcat | =9.0.0-milestone1 | |
| Tomcat | =9.0.0-milestone10 | |
| Tomcat | =9.0.0-milestone11 | |
| Tomcat | =9.0.0-milestone12 | |
| Tomcat | =9.0.0-milestone13 | |
| Tomcat | =9.0.0-milestone14 | |
| Tomcat | =9.0.0-milestone15 | |
| Tomcat | =9.0.0-milestone16 | |
| Tomcat | =9.0.0-milestone17 | |
| Tomcat | =9.0.0-milestone18 | |
| Tomcat | =9.0.0-milestone19 | |
| Tomcat | =9.0.0-milestone2 | |
| Tomcat | =9.0.0-milestone20 | |
| Tomcat | =9.0.0-milestone21 | |
| Tomcat | =9.0.0-milestone3 | |
| Tomcat | =9.0.0-milestone4 | |
| Tomcat | =9.0.0-milestone5 | |
| Tomcat | =9.0.0-milestone6 | |
| Tomcat | =9.0.0-milestone7 | |
| Tomcat | =9.0.0-milestone8 | |
| Tomcat | =9.0.0-milestone9 | |
| Tomcat | =9.0.0-m1 | |
| Tomcat | =9.0.0-m10 | |
| Tomcat | =9.0.0-m11 | |
| Tomcat | =9.0.0-m12 | |
| Tomcat | =9.0.0-m13 | |
| Tomcat | =9.0.0-m14 | |
| Tomcat | =9.0.0-m15 | |
| Tomcat | =9.0.0-m16 | |
| Tomcat | =9.0.0-m17 | |
| Tomcat | =9.0.0-m18 | |
| Tomcat | =9.0.0-m19 | |
| Tomcat | =9.0.0-m2 | |
| Tomcat | =9.0.0-m20 | |
| Tomcat | =9.0.0-m21 | |
| Tomcat | =9.0.0-m3 | |
| Tomcat | =9.0.0-m4 | |
| Tomcat | =9.0.0-m5 | |
| Tomcat | =9.0.0-m6 | |
| Tomcat | =9.0.0-m7 | |
| Tomcat | =9.0.0-m8 | |
| Tomcat | =9.0.0-m9 |
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Reference Links
- http://www.debian.org/security/2017/dsa-3974
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- http://www.securityfocus.com/bid/100280
- https://access.redhat.com/errata/RHSA-2017:1801
- https://access.redhat.com/errata/RHSA-2017:1802
- https://access.redhat.com/errata/RHSA-2017:3081
- https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/22b4bb077502f847e2b9fcf00b96e81e734466ab459780ff73b60c0f@%3Cannounce.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r15695e6203b026c9e9070ca9fa95fb17dd4cd88e5342a7dc5e1e7b85@%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r1c62634b7426bee5f553307063457b99c84af73b078ede4f2592b34e@%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r409efdf706c2077ae5c37018a87da725a3ca89570a9530342cdc53e4@%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a@%3Cdev.tomcat.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2018/06/msg00008.html
- https://security.netapp.com/advisory/ntap-20180614-0003/
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03828en_us
- https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/22b4bb077502f847e2b9fcf00b96e81e734466ab459780ff73b60c0f%40%3Cannounce.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r15695e6203b026c9e9070ca9fa95fb17dd4cd88e5342a7dc5e1e7b85%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r1c62634b7426bee5f553307063457b99c84af73b078ede4f2592b34e%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r409efdf706c2077ae5c37018a87da725a3ca89570a9530342cdc53e4%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2017-7674
- https://github.com/apache/tomcat/commit/52382ebfbce20a98b01cd9d37184a12703987a5a
- https://lists.apache.org/thread/bol4f8wyjfsbo135tw9gy49o5nf8qpth
- https://svn.apache.org/viewvc?view=revision&revision=1795816
- https://web.archive.org/web/20210116171055/http://www.securityfocus.com/bid/100280
- https://web.archive.org/web/20171115015045/http://www.securityfocus.com/bid/100280
- https://github.com/advisories/GHSA-73rx-3f9r-x949 (Advisory)
- https://svn.apache.org/viewvc?view=revision&revision=1795815
- https://svn.apache.org/viewvc?view=revision&revision=1795814
- https://tomcat.apache.org/security-7.html
- https://tomcat.apache.org/security-8.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1480619
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1480621
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1480620
- https://bugzilla.redhat.com/show_bug.cgi?id=1480618
- https://github.com/apache/tomcat/commit/9044c1672bbe4b2cf4c55028cc8b977cc62650e7
- https://github.com/apache/tomcat/commit/b94478d45b7e1fc06134a785571f78772fa30fed
- https://github.com/apache/tomcat80/commit/f52c242d92d4563dd1226dcc993ec37370ba9ce3
- https://security.netapp.com/advisory/ntap-20180614-0003
Frequently Asked Questions
What is the severity of CVE-2017-7674?
CVE-2017-7674 has a severity rating that may vary, but it is generally considered to allow for potential cache poisoning which can compromise security.
How do I fix CVE-2017-7674?
To fix CVE-2017-7674, upgrade to Apache Tomcat version 7.0.79, 8.0.45, 8.5.16, or 9.0.0.M22.
Which Apache Tomcat versions are affected by CVE-2017-7674?
CVE-2017-7674 affects Apache Tomcat versions 7.0.41 to 7.0.78, 8.0.0.RC1 to 8.0.44, 8.5.0 to 8.5.15, as well as 9.0.0.M1 to 9.0.0.M21.
What challenges are presented by CVE-2017-7674?
CVE-2017-7674 can lead to client and server cache poisoning, potentially allowing an attacker to manipulate cached responses.
Is CVE-2017-7674 a common vulnerability?
CVE-2017-7674 is notable in the context of Apache Tomcat and reflects broader concerns regarding Cross-Origin Resource Sharing (CORS) policies.
- agent/type
- agent/softwarecombine
- agent/severity
- agent/weakness
- agent/author
- agent/description
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2017-7674
- agent/software-canonical-lookup
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-73rx-3f9r-x949
- agent/references
- collector/github-advisory
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/trending
- agent/source
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- agent/software-canonical-lookup-request
- collector/nvd-index
- collector/nvd-cve
- source/NVD
- package-manager/redhat
- package-manager/maven
- vendor/apache
- canonical/tomcat
- version/tomcat/7.0.41
- version/tomcat/7.0.42
- version/tomcat/7.0.43
- version/tomcat/7.0.44
- version/tomcat/7.0.45
- version/tomcat/7.0.46
- version/tomcat/7.0.47
- version/tomcat/7.0.48
- version/tomcat/7.0.49
- version/tomcat/7.0.50
- version/tomcat/7.0.52
- version/tomcat/7.0.53
- version/tomcat/7.0.54
- version/tomcat/7.0.55
- version/tomcat/7.0.56
- version/tomcat/7.0.57
- version/tomcat/7.0.58
- version/tomcat/7.0.59
- version/tomcat/7.0.60
- version/tomcat/7.0.61
- version/tomcat/7.0.62
- version/tomcat/7.0.63
- version/tomcat/7.0.64
- version/tomcat/7.0.65
- version/tomcat/7.0.66
- version/tomcat/7.0.67
- version/tomcat/7.0.68
- version/tomcat/7.0.69
- version/tomcat/7.0.70
- version/tomcat/7.0.71
- version/tomcat/7.0.72
- version/tomcat/7.0.73
- version/tomcat/7.0.74
- version/tomcat/7.0.75
- version/tomcat/7.0.76
- version/tomcat/7.0.77
- version/tomcat/7.0.78
- version/tomcat/8.0
- version/tomcat/8.0.0-rc1
- version/tomcat/8.0.0-rc10
- version/tomcat/8.0.0-rc3
- version/tomcat/8.0.0-rc5
- version/tomcat/8.0.1
- version/tomcat/8.0.2
- version/tomcat/8.0.3
- version/tomcat/8.0.4
- version/tomcat/8.0.5
- version/tomcat/8.0.6
- version/tomcat/8.0.7
- version/tomcat/8.0.8
- version/tomcat/8.0.9
- version/tomcat/8.0.10
- version/tomcat/8.0.11
- version/tomcat/8.0.12
- version/tomcat/8.0.13
- version/tomcat/8.0.14
- version/tomcat/8.0.15
- version/tomcat/8.0.16
- version/tomcat/8.0.17
- version/tomcat/8.0.18
- version/tomcat/8.0.19
- version/tomcat/8.0.20
- version/tomcat/8.0.21
- version/tomcat/8.0.22
- version/tomcat/8.0.23
- version/tomcat/8.0.24
- version/tomcat/8.0.25
- version/tomcat/8.0.26
- version/tomcat/8.0.27
- version/tomcat/8.0.28
- version/tomcat/8.0.29
- version/tomcat/8.0.30
- version/tomcat/8.0.31
- version/tomcat/8.0.32
- version/tomcat/8.0.33
- version/tomcat/8.0.34
- version/tomcat/8.0.35
- version/tomcat/8.0.36
- version/tomcat/8.0.37
- version/tomcat/8.0.38
- version/tomcat/8.0.39
- version/tomcat/8.0.40
- version/tomcat/8.0.41
- version/tomcat/8.0.42
- version/tomcat/8.0.43
- version/tomcat/8.0.44
- version/tomcat/8.5.0
- version/tomcat/8.5.1
- version/tomcat/8.5.2
- version/tomcat/8.5.3
- version/tomcat/8.5.4
- version/tomcat/8.5.5
- version/tomcat/8.5.6
- version/tomcat/8.5.7
- version/tomcat/8.5.8
- version/tomcat/8.5.9
- version/tomcat/8.5.10
- version/tomcat/8.5.11
- version/tomcat/8.5.12
- version/tomcat/8.5.13
- version/tomcat/8.5.14
- version/tomcat/8.5.15
- version/tomcat/9.0.0-milestone1
- version/tomcat/9.0.0-milestone10
- version/tomcat/9.0.0-milestone11
- version/tomcat/9.0.0-milestone12
- version/tomcat/9.0.0-milestone13
- version/tomcat/9.0.0-milestone14
- version/tomcat/9.0.0-milestone15
- version/tomcat/9.0.0-milestone16
- version/tomcat/9.0.0-milestone17
- version/tomcat/9.0.0-milestone18
- version/tomcat/9.0.0-milestone19
- version/tomcat/9.0.0-milestone2
- version/tomcat/9.0.0-milestone20
- version/tomcat/9.0.0-milestone21
- version/tomcat/9.0.0-milestone3
- version/tomcat/9.0.0-milestone4
- version/tomcat/9.0.0-milestone5
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