Vulnerability CVE-2018-1084
Published: 2018-04-12   Modified: 2018-04-15

Description:
corosync before version 2.4.4 is vulnerable to an integer overflow in exec/totemcrypto.c.

Type:

CWE-190

 (Integer Overflow or Wraparound)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Redhat -> Enterprise linux server 
Debian -> Debian linux 
Corosync -> Corosync 
Canonical -> Ubuntu linux 

 References:
http://www.securityfocus.com/bid/103758
https://access.redhat.com/errata/RHSA-2018:1169
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1084
https://usn.ubuntu.com/4000-1/
https://www.debian.org/security/2018/dsa-4174
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