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ubuntucveUbuntu.comUB:CVE-2018-20969
HistoryAug 16, 2019 - 12:00 a.m.

CVE-2018-20969

2019-08-1600:00:00
ubuntu.com
ubuntu.com
13

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.003 Low

EPSS

Percentile

69.2%

do_ed_script in pch.c in GNU patch through 2.7.6 does not block strings
beginning with a ! character. NOTE: this is the same commit as for
CVE-2019-13638, but the ! syntax is specific to ed, and is unrelated to a
shell metacharacter.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchpatch< 2.7.6-2ubuntu1.1UNKNOWN
ubuntu19.04noarchpatch< 2.7.6-3ubuntu0.1UNKNOWN
ubuntu14.04noarchpatch< 2.7.1-4ubuntu2.4+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchpatch< 2.7.5-1ubuntu0.16.04.2UNKNOWN

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.003 Low

EPSS

Percentile

69.2%