5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
9.1 High
AI Score
Confidence
High
0.378 Low
EPSS
Percentile
97.2%
OpenSSL 0.9.6 and 0.9.7 does not properly track the number of characters in certain ASN.1 inputs, which allows remote attackers to cause a denial of service (crash) via an SSL client certificate that causes OpenSSL to read past the end of a buffer when the long form is used.
bugzilla.redhat.com/bugzilla/show_bug.cgi?id=104893
secunia.com/advisories/22249
sunsolve.sun.com/search/document.do?assetkey=1-66-201029-1
www-1.ibm.com/support/docview.wss?uid=swg21247112
www.cert.org/advisories/CA-2003-26.html
www.debian.org/security/2003/dsa-393
www.debian.org/security/2003/dsa-394
www.kb.cert.org/vuls/id/380864
www.linuxsecurity.com/advisories/engarde_advisory-3693.html
www.redhat.com/support/errata/RHSA-2003-291.html
www.redhat.com/support/errata/RHSA-2003-292.html
www.securityfocus.com/bid/8732
www.uniras.gov.uk/vuls/2003/006489/openssl.htm
www.vupen.com/english/advisories/2006/3900
exchange.xforce.ibmcloud.com/vulnerabilities/43041
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4574