CVE-2012-2110

35Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendepss 48%

from disclosure to weapon0 days

Published on NVDApr 19

1st PoCApr 19

exploitation probability

48%top 1% of all CVEs

observed exploitation

nono source reports it

2 public exploit(s)

The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in OpenSSL before 0.9.8v, 1.0.0 before 1.0.0i, and 1.0.1 before 1.0.1a does not properly interpret integer data, which allows remote attackers to conduct buffer overflow attacks, and cause a denial of service (memory corruption) or possibly have unspecified other impact, via crafted DER data, as demonstrated by an X.509 certificate or an RSA public key.

Affected products

n/a · n/a

public PoCs found — 2

cve_referencewww.exploit-db.com/exploits/18756unverified exploitdbwww.exploit-db.com/exploits/18756unverified

⚠ 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/fulldisclosure/2012-04/0209.html http://cvs.openssl.org/chngview?cn=22431 http://cvs.openssl.org/chngview?cn=22434 http://cvs.openssl.org/chngview?cn=22439 http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079149.html http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079299.html http://lists.fedoraproject.org/pipermail/package-announce/2012-May/080176.html http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00014.html http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00015.html http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00007.html