Unscored severity · published May 14, 2012
CVE-2012-2333
Integer underflow in OpenSSL before 0.9.8x, 1.0.0 before 1.0.0j, and 1.0.1 before 1.0.1c, when TLS 1.1, TLS 1.2, or DTLS is used with CBC encryption, allows remote attackers to…
–
CVSS
27.9%
EPSS
No
On KEV
Description
Integer underflow in OpenSSL before 0.9.8x, 1.0.0 before 1.0.0j, and 1.0.1 before 1.0.1c, when TLS 1.1, TLS 1.2, or DTLS is used with CBC encryption, allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via a crafted TLS packet that is not properly handled during a certain explicit IV calculation.
Exploitation
Is it being used?
Exploit prediction (EPSS)27.9% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openssl · Openssl
through 0.9.8w; 0.9.1c; 0.9.2b; 0.9.3; 0.9.3a; 0.9.4; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2012-2333
CVE.org
https://www.cve.org/CVERecord?id=CVE-2012-2333
cvs.openssl.org
http://cvs.openssl.org/chngview?cn=22538
cvs.openssl.org
http://cvs.openssl.org/chngview?cn=22547
lists.apple.com
http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2012-May/081460.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00019.html
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