CVE-2013-6449
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
4.3
Description
The ssl_get_algorithm2 function in ssl/s3_lib.c in OpenSSL before 1.0.2 obtains a certain version number from an incorrect data structure, which allows remote attackers to cause a denial of service (daemon crash) via crafted traffic from a TLS 1.2 client.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 1.0.1e-5 |
| debian | bullseye | fixed | 1.0.1e-5 |
| debian | forky | fixed | 1.0.1e-5 |
| debian | sid | fixed | 1.0.1e-5 |
| debian | trixie | fixed | 1.0.1e-5 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| openssl | openssl | {"endIncluding":"1.0.1e"} | |
| openssl | openssl | 1.0.0 | |
| openssl | openssl | 1.0.0a | |
| openssl | openssl | 1.0.0b | |
| openssl | openssl | 1.0.0c | |
| openssl | openssl | 1.0.0d | |
| openssl | openssl | 1.0.0e | |
| openssl | openssl | 1.0.0f | |
| openssl | openssl | 1.0.0g | |
| openssl | openssl | 1.0.0h | |
| openssl | openssl | 1.0.0i | |
| openssl | openssl | 1.0.0j | |
| openssl | openssl | 1.0.1 | |
| openssl | openssl | 1.0.1a | |
| openssl | openssl | 1.0.1b | |
| openssl | openssl | 1.0.1c | |
| openssl | openssl | 1.0.1d | |
References
- http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=ca989269a2876bae79393bd54c3e72d49975fc75
- http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124833.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124854.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-December/124858.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136470.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136473.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00006.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00009.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00012.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00031.html
- http://rhn.redhat.com/errata/RHSA-2014-0015.html
- http://rhn.redhat.com/errata/RHSA-2014-0041.html
- http://rt.openssl.org/Ticket/Display.html?id=3200&user=guest&pass=guest
- http://seclists.org/fulldisclosure/2014/Dec/23
- http://security.gentoo.org/glsa/glsa-201412-39.xml
- http://www-01.ibm.com/support/docview.wss?uid=isg400001841
- http://www-01.ibm.com/support/docview.wss?uid=isg400001843
- http://www.debian.org/security/2014/dsa-2833
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
- http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html
- http://www.securityfocus.com/archive/1/534161/100/0/threaded
- http://www.securityfocus.com/bid/64530
- http://www.securitytracker.com/id/1029548
- http://www.ubuntu.com/usn/USN-2079-1
- http://www.vmware.com/security/advisories/VMSA-2014-0012.html
CWEs
CWE-310
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.