CVE-2023-46218
First published: Wed Nov 29 2023(Updated: )
cURL libcurl could allow a remote attacker to bypass security restrictions, caused by a mixed case flaw when curl is built without PSL support. By sending a specially crafted request, an attacker could exploit this vulnerability to allow a HTTP server to set "super cookies" in curl.
Credit: support@hackerone.com support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Haxx Curl | >=7.46.0<=8.4.0 | |
| Fedoraproject Fedora | =39 | |
| redhat/curl | <8.5.0 | 8.5.0 |
| F5 BIG-IP Next | >=20.0.1<=20.0.2 | 20.1.0 |
| F5 BIG-IP Next Central Manager | >=20.0.1<=20.0.2 | 20.1.0 |
| F5 BIG-IP Next SPK | >=1.7.0<=1.9.1 | |
| F5 BIG-IP Next CNF | >=1.1.0<=1.2.1 | |
| F5 BIG-IP | >=17.1.0<=17.1.1 | |
| F5 BIG-IP | >=16.1.0<=16.1.4 | |
| F5 BIG-IP | >=15.1.0<=15.1.10 | |
| F5 BIG-IQ Centralized Management | >=8.0.0<=8.3.0 | |
| IBM QRadar SIEM | <=7.5 - 7.5.0 UP8 IF01 | |
| debian/curl | 7.74.0-1.3+deb11u13 7.74.0-1.3+deb11u11 7.88.1-10+deb12u7 7.88.1-10+deb12u5 8.9.1-2 8.10.1-1 |
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Reference Links
- https://curl.se/docs/CVE-2023-46218.html
- https://hackerone.com/reports/2212193
- https://lists.debian.org/debian-lts-announce/2023/12/msg00015.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3ZX3VW67N4ACRAPMV2QS2LVYGD7H2MVE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UOGXU25FMMT2X6UUITQ7EZZYMJ42YWWD/
- https://security.netapp.com/advisory/ntap-20240125-0007/
- https://www.debian.org/security/2023/dsa-5587
- https://launchpad.net/bugs/cve/CVE-2023-46218
- https://daniel.haxx.se/blog/2023/12/06/curl-8-5-0/
- https://seclists.org/oss-sec/2023/q4/261
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2253142
- https://access.redhat.com/errata/RHSA-2024:0434
- https://access.redhat.com/errata/RHSA-2024:0452
- https://access.redhat.com/errata/RHSA-2024:0428
- https://access.redhat.com/errata/RHSA-2024:0585
- https://access.redhat.com/errata/RHSA-2024:1129
- https://access.redhat.com/errata/RHSA-2024:1317
- https://access.redhat.com/errata/RHSA-2024:1316
- https://access.redhat.com/errata/RHSA-2024:1601
- https://bugzilla.redhat.com/show_bug.cgi?id=2252030
- https://my.f5.com/manage/s/article/K000138650
- https://exchange.xforce.ibmcloud.com/vulnerabilities/273320
- https://www.ibm.com/support/pages/node/7150684 (Advisory)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46218
- https://nvd.nist.gov/vuln/detail/CVE-2023-46218
- https://security-tracker.debian.org/tracker/CVE-2023-46218
- https://ubuntu.com/security/CVE-2023-46218
- https://github.com/curl/curl/commit/e77b5b7453c1e8ccd7ec0816890d98e2f392e465
- https://github.com/curl/curl/commit/2b0994c29a721c91c572cff7808c572a24d251eb
Frequently Asked Questions
What is CVE-2023-46218?
CVE-2023-46218 is a vulnerability related to cookie handling in the curl library, which allows for a mixed case Public Suffix List (PSL) bypass.
What is the severity of CVE-2023-46218?
The severity of CVE-2023-46218 is not specified in the provided information.
Which software is affected by CVE-2023-46218?
The affected software is 'curl' with versions up to exclusive 8.5.0 on Ubuntu, and versions up to inclusive 7.64.0-4+deb10u2, 7.64.0-4+deb10u7, 7.74.0-1.3+deb11u9, 7.74.0-1.3+deb11u10, 7.88.1-10+deb12u3, 7.88.1-10+deb12u4, and 8.4.0-2 on Debian.
How do I fix the CVE-2023-46218 vulnerability on Ubuntu?
To fix the CVE-2023-46218 vulnerability on Ubuntu, update the 'curl' package to version 8.5.0 or later.
How do I fix the CVE-2023-46218 vulnerability on Debian?
There is no specific remedy mentioned for the CVE-2023-46218 vulnerability on Debian. Consider monitoring the official Debian security advisories for updates or contact the package maintainers for more information.
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