Vulnerability Details CVE-2006-4790
verify.c in GnuTLS before 1.4.4, when using an RSA key with exponent 3, does not properly handle excess data in the digestAlgorithm.parameters field when generating a hash, which allows remote attackers to forge a PKCS #1 v1.5 signature that is signed by that RSA key and prevents GnuTLS from correctly verifying X.509 and other certificates that use PKCS, a variant of CVE-2006-4339.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.031
EPSS Ranking 86.1%
CVSS Severity
CVSS v2 Score 5.0
References
- http://lists.gnupg.org/pipermail/gnutls-dev/2006-September/001205.html
- http://lists.gnupg.org/pipermail/gnutls-dev/2006-September/001212.html
- http://secunia.com/advisories/21937
- http://secunia.com/advisories/21942
- http://secunia.com/advisories/21973
- http://secunia.com/advisories/22049
- http://secunia.com/advisories/22080
- http://secunia.com/advisories/22084
- http://secunia.com/advisories/22097
- http://secunia.com/advisories/22226
- http://secunia.com/advisories/22992
- http://secunia.com/advisories/25762
- http://security.gentoo.org/glsa/glsa-200609-15.xml
- http://securitytracker.com/id?1016844
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102648-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102970-1
- http://support.avaya.com/elmodocs2/security/ASA-2006-250.htm
- http://www.debian.org/security/2006/dsa-1182
- http://www.gnu.org/software/gnutls/security.html
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:166
- http://www.novell.com/linux/security/advisories/2006_23_sr.html
- http://www.novell.com/linux/security/advisories/2007_10_ibmjava.html
- http://www.redhat.com/support/errata/RHSA-2006-0680.html
- http://www.securityfocus.com/bid/20027
- http://www.ubuntu.com/usn/usn-348-1
- http://www.vupen.com/english/advisories/2006/3635
- http://www.vupen.com/english/advisories/2006/3899
- http://www.vupen.com/english/advisories/2007/2289
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28953
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9937
- http://lists.gnupg.org/pipermail/gnutls-dev/2006-September/001205.html
- http://lists.gnupg.org/pipermail/gnutls-dev/2006-September/001212.html
- http://secunia.com/advisories/21937
- http://secunia.com/advisories/21942
- http://secunia.com/advisories/21973
- http://secunia.com/advisories/22049
- http://secunia.com/advisories/22080
- http://secunia.com/advisories/22084
- http://secunia.com/advisories/22097
- http://secunia.com/advisories/22226
- http://secunia.com/advisories/22992
- http://secunia.com/advisories/25762
- http://security.gentoo.org/glsa/glsa-200609-15.xml
- http://securitytracker.com/id?1016844
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102648-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102970-1
- http://support.avaya.com/elmodocs2/security/ASA-2006-250.htm
- http://www.debian.org/security/2006/dsa-1182
- http://www.gnu.org/software/gnutls/security.html
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:166
- http://www.novell.com/linux/security/advisories/2006_23_sr.html
- http://www.novell.com/linux/security/advisories/2007_10_ibmjava.html
- http://www.redhat.com/support/errata/RHSA-2006-0680.html
- http://www.securityfocus.com/bid/20027
- http://www.ubuntu.com/usn/usn-348-1
- http://www.vupen.com/english/advisories/2006/3635
- http://www.vupen.com/english/advisories/2006/3899
- http://www.vupen.com/english/advisories/2007/2289
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28953
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9937
Products affected by CVE-2006-4790
-
cpe:2.3:a:gnu:gnutls:1.0.17
-
cpe:2.3:a:gnu:gnutls:1.0.18
-
cpe:2.3:a:gnu:gnutls:1.0.19
-
cpe:2.3:a:gnu:gnutls:1.0.20
-
cpe:2.3:a:gnu:gnutls:1.0.21
-
cpe:2.3:a:gnu:gnutls:1.0.22
-
cpe:2.3:a:gnu:gnutls:1.0.23
-
cpe:2.3:a:gnu:gnutls:1.0.24
-
cpe:2.3:a:gnu:gnutls:1.0.25
-
cpe:2.3:a:gnu:gnutls:1.1.14
-
cpe:2.3:a:gnu:gnutls:1.1.15
-
cpe:2.3:a:gnu:gnutls:1.1.16
-
cpe:2.3:a:gnu:gnutls:1.1.17
-
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:1.1.22
-
cpe:2.3:a:gnu:gnutls:1.1.23
-
cpe:2.3:a:gnu:gnutls:1.2.0
-
cpe:2.3:a:gnu:gnutls:1.2.1
-
cpe:2.3:a:gnu:gnutls:1.2.10
-
cpe:2.3:a:gnu:gnutls:1.2.11
-
cpe:2.3:a:gnu:gnutls:1.2.2
-
cpe:2.3:a:gnu:gnutls:1.2.3
-
cpe:2.3:a:gnu:gnutls:1.2.4
-
cpe:2.3:a:gnu:gnutls:1.2.5
-
cpe:2.3:a:gnu:gnutls:1.2.6
-
cpe:2.3:a:gnu:gnutls:1.2.7
-
cpe:2.3:a:gnu:gnutls:1.2.8
-
cpe:2.3:a:gnu:gnutls:1.2.8.1a1
-
cpe:2.3:a:gnu:gnutls:1.2.9
-
cpe:2.3:a:gnu:gnutls:1.3.0
-
cpe:2.3:a:gnu:gnutls:1.3.1
-
cpe:2.3:a:gnu:gnutls:1.3.2
-
cpe:2.3:a:gnu:gnutls:1.3.3
-
cpe:2.3:a:gnu:gnutls:1.3.4
-
cpe:2.3:a:gnu:gnutls:1.3.5
-
cpe:2.3:a:gnu:gnutls:1.4.0
-
cpe:2.3:a:gnu:gnutls:1.4.1