CVE-2013-6449 — Openssl vulnerability

CWE-31010 documents8 sources
Severity
4.3MEDIUMNVD
EPSS
47.0%
top 2.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
OpensslDebian Openssl
Timeline
PublishedDec 23
Latest updateMay 14

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.

CVSS vector

AV:N/AC:M/C:N/I:N/A:PExploitability: 8.6 | Impact: 2.9

Affected Packages3 packages

▶debiandebian/openssl< openssl 1.0.1e-5 (bookworm)
▶Debianopenssl/openssl< 1.0.1e-5+3
▶NVDopenssl/openssl1.0.1e+16

🔴Vulnerability Details

2
GHSA
GHSA-h84w-39m4-37j6: The ssl_get_algorithm2 function in ssl/s3_lib↗2022-05-14
▶
OSV
CVE-2013-6449: The ssl_get_algorithm2 function in ssl/s3_lib↗2013-12-23
▶

📋Vendor Advisories

4
BSD
FreeBSD-SA-14:03.openssl: OpenSSL multiple vulnerabilities↗2014-01-14
▶
Ubuntu
OpenSSL vulnerabilities↗2014-01-09
▶
Red Hat
openssl: crash when using TLS 1.2 caused by use of incorrect hash algorithm↗2013-12-19
▶
Debian
CVE-2013-6449: openssl - The ssl_get_algorithm2 function in ssl/s3_lib.c in OpenSSL before 1.0.2 obtains ...↗2013
▶

💬Community

3
Bugzilla
CVE-2013-6449 mingw-openssl: openssl: crash when using TLS 1.2 [fedora-all]↗2013-12-20
▶
Bugzilla
CVE-2013-6449 openssl: crash when using TLS 1.2 caused by use of incorrect hash algorithm↗2013-12-20
▶
Bugzilla
CVE-2013-6449 openssl: crash when using TLS 1.2 [fedora-all]↗2013-12-20
▶