Vulnerability Details : CVE-2010-0731
The gnutls_x509_crt_get_serial function in the GnuTLS library before 1.2.1, when running on big-endian, 64-bit platforms, calls the asn1_read_value with a pointer to the wrong data type and the wrong length value, which allows remote attackers to bypass the certificate revocation list (CRL) check and cause a stack-based buffer overflow via a crafted X.509 certificate, related to extraction of a serial number.
Vulnerability category: Overflow
Products affected by CVE-2010-0731
- cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.0.16:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.0.23:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.0.24:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.0.19:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.0.20:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.0.18:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.0.21:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.0.22:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.1.17:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.1.18:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.1.19:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.1.20:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.1.21:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.1.15:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.1.16:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.0.17:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.0.25:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.1.14:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.1.22:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.1.23:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:1.1.13:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2010-0731
3.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 91 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2010-0731
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2010-0731
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2010-0731
-
http://www.mandriva.com/security/advisories?name=MDVSA-2010:089
mandriva.com
-
http://www.vupen.com/english/advisories/2010/1054
Webmail | OVH- OVH
-
https://bugzilla.redhat.com/show_bug.cgi?id=573028
573028 – (CVE-2010-0731) CVE-2010-0731 gnutls: gnutls_x509_crt_get_serial incorrect serial decoding from ASN1 (BE64) [GNUTLS-SA-2010-1]Exploit
-
http://www.vupen.com/english/advisories/2010/0713
Webmail | OVH- OVHPatch;Vendor Advisory
-
http://thread.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/4230
Exploit
-
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9759
Repository / Oval Repository
-
http://www.redhat.com/support/errata/RHSA-2010-0167.html
Support
-
http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
[security-announce] SUSE Security Summary Report: SUSE-SR:2010:014
-
http://www.securityfocus.com/bid/38959
GnuTLS X.509 Certificate Serial Number Decoding Remote Security Vulnerability
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