National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-5336 Detail

Current Description

Stack-based buffer overflow in the cdk_pk_get_keyid function in lib/opencdk/pubkey.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via a crafted OpenPGP certificate.

Source:  MITRE
Description Last Modified:  03/24/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.8 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0


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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0574.html
http://www.openwall.com/lists/oss-security/2017/01/10/7 Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/11/4 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/95377 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037576 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:2292
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=340 Issue Tracking Patch Third Party Advisory
https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732 Issue Tracking Patch Third Party Advisory
https://gnutls.org/security.html#GNUTLS-SA-2017-2 Vendor Advisory
https://security.gentoo.org/glsa/201702-04 Patch Third Party Advisory Vendor Advisory

Technical Details

Vulnerability Type (View All)

Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-5336
NVD Published Date:
03/24/2017
NVD Last Modified:
10/30/2018