CVE-2017-6891

2017-05-2200:00:00

ubuntu.com

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.002 Low

EPSS

Percentile

60.5%

JSON

Two errors in the “asn1_find_node()” function (lib/parser_aux.c) within
GnuTLS libtasn1 version 4.10 can be exploited to cause a stacked-based
buffer overflow by tricking a user into processing a specially crafted
assignments file via the e.g. asn1Coding utility.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchlibtasn1-6< 3.4-3ubuntu0.5UNKNOWN
ubuntu16.04noarchlibtasn1-6< 4.7-3ubuntu0.16.04.2UNKNOWN
ubuntu16.10noarchlibtasn1-6< 4.9-4ubuntu0.1UNKNOWN
ubuntu17.04noarchlibtasn1-6< 4.10-1ubuntu0.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	libtasn1-6	< 3.4-3ubuntu0.5	UNKNOWN
ubuntu	16.04	noarch	libtasn1-6	< 4.7-3ubuntu0.16.04.2	UNKNOWN
ubuntu	16.10	noarch	libtasn1-6	< 4.9-4ubuntu0.1	UNKNOWN
ubuntu	17.04	noarch	libtasn1-6	< 4.10-1ubuntu0.1	UNKNOWN