National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2017-5335 Detail

Current Description

The stream reading functions in lib/opencdk/read-packet.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allow remote attackers to cause a denial of service (out-of-memory error and crash) 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: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
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): None
Integrity (I): None
Availability (A): High

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

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/95374 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=337 Issue Tracking Patch Third Party Advisory
https://gitlab.com/gnutls/gnutls/commit/49be4f7b82eba2363bb8d4090950dad976a77a3a 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-2017-5335
NVD Published Date:
03/24/2017
NVD Last Modified:
10/30/2018