Vulnerability CVE-2018-14055
Published: 2018-07-14   Modified: 2018-07-15

Description:
ZNC before 1.7.1-rc1 does not properly validate untrusted lines coming from the network, allowing a non-admin user to escalate his privilege and inject rogue values into znc.conf.

Type:

CWE-20

 (Improper Input Validation)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
ZNC -> ZNC 
Debian -> Debian linux 

 References:
https://github.com/znc/znc/commit/a7bfbd93812950b7444841431e8e297e62cb524e
https://github.com/znc/znc/commit/d22fef8620cdd87490754f607e7153979731c69d
https://security.gentoo.org/glsa/201807-03
https://www.debian.org/security/2018/dsa-4252
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