National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2008-1950 Detail

Current Description

Integer signedness error in the _gnutls_ciphertext2compressed function in lib/gnutls_cipher.c in libgnutls in GnuTLS before 2.2.4 allows remote attackers to cause a denial of service (buffer over-read and crash) via a certain integer value in the Random field in an encrypted Client Hello message within a TLS record with an invalid Record Length, which leads to an invalid cipher padding length, aka GNUTLS-SA-2008-1-3.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

Evaluator Solution

The vendor has released a statement regarding this issue: http://lists.gnupg.org/pipermail/gnutls-dev/2006-September/001208.html

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.savannah.gnu.org/gitweb/?p=gnutls.git;a=commitdiff;h=bc8102405fda11ea00ca3b42acc4f4bce9d6e97b Exploit
http://lists.gnu.org/archive/html/gnutls-devel/2008-05/msg00051.html Patch
http://lists.gnu.org/archive/html/gnutls-devel/2008-05/msg00055.html
http://lists.gnu.org/archive/html/gnutls-devel/2008-05/msg00060.html
http://lists.opensuse.org/opensuse-security-announce/2008-09/msg00003.html
http://security.gentoo.org/glsa/glsa-200805-20.xml
http://securityreason.com/securityalert/3902
http://sourceforge.net/project/shownotes.php?release_id=600646&group_id=21558
http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0174
http://www.cert.fi/haavoittuvuudet/advisory-gnutls.html
http://www.debian.org/security/2008/dsa-1581
http://www.kb.cert.org/vuls/id/659209 US Government Resource
http://www.mandriva.com/security/advisories?name=MDVSA-2008:106
http://www.openwall.com/lists/oss-security/2008/05/20/1
http://www.openwall.com/lists/oss-security/2008/05/20/2 Patch
http://www.openwall.com/lists/oss-security/2008/05/20/3
http://www.redhat.com/support/errata/RHSA-2008-0489.html
http://www.redhat.com/support/errata/RHSA-2008-0492.html
http://www.securityfocus.com/archive/1/492282/100/0/threaded
http://www.securityfocus.com/archive/1/492464/100/0/threaded
http://www.securityfocus.com/bid/29292
http://www.securitytracker.com/id?1020059
http://www.ubuntu.com/usn/usn-613-1
http://www.vupen.com/english/advisories/2008/1582/references
http://www.vupen.com/english/advisories/2008/1583/references
https://exchange.xforce.ibmcloud.com/vulnerabilities/42533
https://issues.rpath.com/browse/RPL-2552
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11393
https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00487.html
https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00590.html
https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00615.html

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:gnu:gnutls:1.0.18:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.0.19:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.0.20:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.0.21:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.0.22:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.0.23:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.0.24:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.0.25:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.1.13:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.1.14:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.1.15:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.1.16:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.1.17:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.1.18:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:1.1.19:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.1.20:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.1.21:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.1.22:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.1.23:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.0:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.1:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.2:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.3:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.4:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.5:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.6:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.7:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.8:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.9:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.10:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.2.11:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.3.0:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.3.1:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.3.2:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.3.3:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.3.4:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.3.5:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.4.0:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.4.1:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.4.2:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.4.3:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.4.4:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.4.5:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.5.0:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.5.1:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.5.2:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.5.3:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.5.4:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.5.5:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.6.0:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.6.1:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.6.2:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.6.3:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.0:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.1:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.2:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.3:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.4:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.5:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.6:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.7:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.8:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:1.7.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:1.7.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:1.7.12:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.13:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.14:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.15:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.16:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.17:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:1.7.18:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:1.7.19:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.0.0:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:2.0.1:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:2.0.2:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:2.0.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.0.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.1.1:*:*:*:*:*:*:*
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 cpe:2.3:a:gnu:gnutls:2.1.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.1.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.1.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.1.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.1.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.1.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.1.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.2.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.2.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.2.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.2.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.2.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.3.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.3.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.3.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.3.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.3.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnu:gnutls:2.3.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 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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Showing 100 of 105 CPEs, view all CPEs here.

Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2008-1950
NVD Published Date:
05/21/2008
NVD Last Modified:
10/11/2018