National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-17969 Detail

Current Description

Heap-based buffer overflow in the NCompress::NShrink::CDecoder::CodeReal method in 7-Zip before 18.00 and p7zip allows remote attackers to cause a denial of service (out-of-bounds write) or potentially execute arbitrary code via a crafted ZIP archive.

Source:  MITRE      Last Modified:  01/30/2018      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2017-17969
Original release date:
01/30/2018
Last revised:
02/15/2018
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
7.8 High
Vector:
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (legend)
Impact Score:
5.9
Exploitability Score:
1.8
CVSS Version 3 Metrics:
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
6.8 MEDIUM
Vector:
(AV:N/AC:M/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore:
6.4
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector:
Network exploitable - Victim must voluntarily interact with attack mechanism
Access Complexity:
Medium
Authentication:
Not required to exploit
Impact Type:
Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource Type Source Name
https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/ Exploit; Technical Description; Third Party Advisory External Source MISC https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/
https://lists.debian.org/debian-lts-announce/2018/02/msg00003.html Mailing List; Third Party Advisory External Source MLIST [debian-lts-announce] 20180202 [SECURITY] [DLA 1268-1] p7zip security update
https://www.debian.org/security/2018/dsa-4104 Third Party Advisory External Source DEBIAN DSA-4104

Technical Details

Vulnerability Type (View All)

Change History 3 change records found - show changes