Lucene search

K
debianDebianDEBIAN:DLA-1523-1:FEB8B
HistorySep 27, 2018 - 1:36 p.m.

[SECURITY] [DLA 1523-1] asterisk security update

2018-09-2713:36:41
lists.debian.org
7

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.617 Medium

EPSS

Percentile

97.8%

Package : asterisk
Version : 1:11.13.1~dfsg-2+deb8u6
CVE ID : CVE-2018-17281
Debian Bug : 909554

Sean Bright discovered that Asterisk, a PBX and telephony toolkit,
contained a stack overflow vulnerability in the res_http_websocket.so
module that allowed remote attackers to crash Asterisk via specially
crafted HTTP requests to upgrade the connection to a websocket.

For Debian 8 "Jessie", this problem has been fixed in version
1:11.13.1~dfsg-2+deb8u6.

We recommend that you upgrade your asterisk 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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.617 Medium

EPSS

Percentile

97.8%