Vulnerability CVE-2018-1000097


Published: 2018-03-12   Modified: 2018-03-13

Description:
Sharutils sharutils (unshar command) version 4.15.2 contains a Buffer Overflow vulnerability in Affected component on the file unshar.c at line 75, function looks_like_c_code. Failure to perform checking of the buffer containing input line. that can result in Could lead to code execution. This attack appear to be exploitable via Victim have to run unshar command on a specially crafted file..

Type:

CWE-119

(Improper Restriction of Operations within the Bounds of a Memory Buffer)

Vendor: Debian
Product: Debian linux 
Version: 9.0; 8.0;
Vendor: GNU
Product: Sharutils 
Version: 4.15.2;
Vendor: Canonical
Product: Ubuntu linux 
Version:
17.10
16.04
14.04

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

 References:
http://seclists.org/bugtraq/2018/Feb/54
https://usn.ubuntu.com/3605-1/
https://www.debian.org/security/2018/dsa-4167

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