CVE-2011-4862
82Vexday Risk Score
Patch now. It exploitation observed by VulnCheck and has a working public exploit.
ssvc Actepss 95%
from disclosure to weapon1 days
Published on NVDDec 25
1st PoC+1d
metasploitDec 23
VulnCheckDec 23
exploitation probability
95%top 1% of all CVEs
observed exploitation
yesVulnCheck
8 public exploit(s)
What the vendors declare (VEX)
Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.
Red HatVEX document ↗
Fixed
17 products (251 components)
Red Hat Enterprise Linux (v. 5 server) · Red Hat Enterprise Linux EUS (v. 5.6 server) · Red Hat Enterprise Linux AS version 4 · Red Hat Enterprise Linux ES version 4 · Red Hat Enterprise Linux Long Life (v. 5.3 server) · and others 12
Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products allows remote attackers to execute arbitrary code via a long encryption key, as exploited in the wild in December 2011.
Affected products
n/a · n/apublic PoCs found — 8✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/18369exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/18368exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/18280githubgithub.com/hdbreaker/GO-CVE-2011-4862★ 5githubgithub.com/appsecrani/CVE-2011-4862★ 1githubgithub.com/lol-fi/cve-2011-4862★ 0vulncheckvulncheck.com/xdb/e8d89f91d708unverifiedcve_referencewww.exploit-db.com/exploits/18280/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://archives.neohapsis.com/archives/bugtraq/2011-12/0172.htmlhttp://git.savannah.gnu.org/cgit/inetutils.git/commit/?id=665f1e73cdd9b38e2d2e11b8db9958a315935592http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071627.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2012-January/071640.htmlhttp://lists.freebsd.org/pipermail/freebsd-security/2011-December/006117.htmlhttp://lists.freebsd.org/pipermail/freebsd-security/2011-December/006118.htmlhttp://lists.freebsd.org/pipermail/freebsd-security/2011-December/006119.htmlhttp://lists.freebsd.org/pipermail/freebsd-security/2011-December/006120.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-01/msg00002.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-01/msg00004.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-01/msg00005.htmlhttp://lists.opensuse.org/opensuse-security-announce/2012-01/msg00007.html