Vulnerability Details CVE-2008-2377
Use-after-free vulnerability in the _gnutls_handshake_hash_buffers_clear function in lib/gnutls_handshake.c in libgnutls in GnuTLS 2.3.5 through 2.4.0 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via TLS transmission of data that is improperly used when the peer calls gnutls_handshake within a normal session, leading to attempted access to a deallocated libgcrypt handle.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.121
EPSS Ranking 93.5%
CVSS Severity
CVSS v2 Score 7.6
References
- http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/2947
- http://secunia.com/advisories/31505
- http://www.gnu.org/software/gnutls/security.html
- http://www.nabble.com/Details-on-the-gnutls_handshake-local-crash-problem--GNUTLS-SA-2008-2--td18205022.html
- http://www.securityfocus.com/bid/30713
- http://www.vupen.com/english/advisories/2008/2398
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44486
- https://issues.rpath.com/browse/RPL-2650
- http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/2947
- http://secunia.com/advisories/31505
- http://www.gnu.org/software/gnutls/security.html
- http://www.nabble.com/Details-on-the-gnutls_handshake-local-crash-problem--GNUTLS-SA-2008-2--td18205022.html
- http://www.securityfocus.com/bid/30713
- http://www.vupen.com/english/advisories/2008/2398
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44486
- https://issues.rpath.com/browse/RPL-2650
Products affected by CVE-2008-2377
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cpe:2.3:a:gnu:gnutls:2.3.5
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cpe:2.3:a:gnu:gnutls:2.3.6
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cpe:2.3:a:gnu:gnutls:2.3.7
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cpe:2.3:a:gnu:gnutls:2.3.8
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cpe:2.3:a:gnu:gnutls:2.3.9
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cpe:2.3:a:gnu:gnutls:2.4.0