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debianDebianDEBIAN:DSA-4174-1:39E20
HistoryApr 17, 2018 - 7:35 a.m.

[SECURITY] [DSA 4174-1] corosync security update

2018-04-1707:35:46
lists.debian.org
13

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

7.8 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.036 Low

EPSS

Percentile

91.7%


Debian Security Advisory DSA-4174-1 [email protected]
https://www.debian.org/security/ Sebastien Delafond
April 17, 2018 https://www.debian.org/security/faq


Package : corosync
CVE ID : CVE-2018-1084
Debian Bug : 895653

The Citrix Security Response Team discovered that corosync, a cluster
engine implementation, allowed an unauthenticated user to cause a
denial-of-service by application crash.

For the stable distribution (stretch), this problem has been fixed in
version 2.4.2-3+deb9u1.

We recommend that you upgrade your corosync packages.

For the detailed security status of corosync please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/corosync

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

Mailing list: [email protected]

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

7.8 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.036 Low

EPSS

Percentile

91.7%