CVE-2014-8767
First published: Thu Nov 20 2014(Updated: )
Integer underflow in the olsr_print function in tcpdump 3.9.6 through 4.6.2, when in verbose mode, allows remote attackers to cause a denial of service (crash) via a crafted length value in an OLSR frame.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tcpdump | =3.9.6 | |
| Tcpdump | =3.9.7 | |
| Tcpdump | =3.9.8 | |
| Tcpdump | =4.0.0 | |
| Tcpdump | =4.1.0 | |
| Tcpdump | =4.1.1 | |
| Tcpdump | =4.1.2 | |
| Tcpdump | =4.2.1 | |
| Tcpdump | =4.3.0 | |
| Tcpdump | =4.3.1 | |
| Tcpdump | =4.4.0 | |
| Tcpdump | =4.5.0 | |
| Tcpdump | =4.5.1 | |
| Tcpdump | =4.5.2 | |
| Tcpdump | =4.6.0 | |
| Tcpdump | =4.6.1 | |
| Tcpdump | =4.6.2 | |
| openSUSE | =13.1 | |
| openSUSE | =13.2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://advisories.mageia.org/MGASA-2014-0503.html
- http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
- http://lists.opensuse.org/opensuse-updates/2015-02/msg00062.html
- http://packetstormsecurity.com/files/129155/tcpdump-4.6.2-OSLR-Denial-Of-Service.html
- http://seclists.org/fulldisclosure/2014/Nov/47
- http://www.debian.org/security/2014/dsa-3086
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:240
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:125
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- http://www.securityfocus.com/archive/1/534011/100/0/threaded
- http://www.securityfocus.com/bid/71150
- http://www.ubuntu.com/usn/USN-2433-1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/98765
- https://support.apple.com/kb/HT205031
Frequently Asked Questions
What is the severity of CVE-2014-8767?
CVE-2014-8767 is classified as a high severity vulnerability due to its potential to cause a denial of service.
How do I fix CVE-2014-8767?
To fix CVE-2014-8767, upgrade tcpdump to version 4.6.3 or later, as this version includes the necessary patch.
What versions of tcpdump are affected by CVE-2014-8767?
Affected tcpdump versions include 3.9.6 through 4.6.2.
What kind of attack does CVE-2014-8767 facilitate?
CVE-2014-8767 facilitates a denial of service attack that can crash the tcpdump application.
Is there a workaround for CVE-2014-8767?
A potential workaround for CVE-2014-8767 is to avoid using the verbose mode in tcpdump until the vulnerability is resolved.
- agent/references
- agent/type
- agent/weakness
- agent/severity
- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/redhat
- canonical/tcpdump
- version/tcpdump/3.9.6
- version/tcpdump/3.9.7
- version/tcpdump/3.9.8
- version/tcpdump/4.0.0
- version/tcpdump/4.1.0
- version/tcpdump/4.1.1
- version/tcpdump/4.1.2
- version/tcpdump/4.2.1
- version/tcpdump/4.3.0
- version/tcpdump/4.3.1
- version/tcpdump/4.4.0
- version/tcpdump/4.5.0
- version/tcpdump/4.5.1
- version/tcpdump/4.5.2
- version/tcpdump/4.6.0
- version/tcpdump/4.6.1
- version/tcpdump/4.6.2
- vendor/opensuse
- canonical/suse linux
- version/suse linux/13.1
- version/suse linux/13.2