Lucene search

K
debianDebianDEBIAN:DLA-1726-1:6FE02
HistoryMar 25, 2019 - 11:55 a.m.

[SECURITY] [DLA 1726-1] bash security update

2019-03-2511:55:51
lists.debian.org
63

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

26.5%

Package : bash
Version : 4.3-11+deb8u2
CVE ID : CVE-2016-9401 CVE-2019-9924

Two issues have been fixed in bash, the GNU Bourne-Again Shell:

CVE-2016-9401

The popd builtin segfaulted when called with negative out of range
offsets.

CVE-2019-9924

Sylvain Beucler discovered that it was possible to call commands
that contained a slash when in restricted mode (rbash) by adding
them to the BASH_CMDS array.

For Debian 8 "Jessie", these problems have been fixed in version
4.3-11+deb8u2.

We recommend that you upgrade your bash packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

26.5%