National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-6197 Detail

Current Description

w3m through 0.5.3 is prone to a NULL pointer dereference flaw in formUpdateBuffer in form.c.

Source:  MITRE      Last Modified:  01/24/2018      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2018-6197
Original release date:
01/24/2018
Last revised:
02/08/2018
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
7.5 High
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (legend)
Impact Score:
3.6
Exploitability Score:
3.9
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
5.0 MEDIUM
Vector:
(AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://www.securityfocus.com/bid/102846 Third Party Advisory; VDB Entry External Source BID 102846
https://github.com/tats/w3m/commit/7fdc83b0364005a0b5ed869230dd81752ba022e8 Patch; Third Party Advisory External Source CONFIRM https://github.com/tats/w3m/commit/7fdc83b0364005a0b5ed869230dd81752ba022e8
https://github.com/tats/w3m/issues/89 Exploit; Patch; Third Party Advisory External Source CONFIRM https://github.com/tats/w3m/issues/89

Technical Details

Vulnerability Type (View All)

  • NULL Pointer Dereference (CWE-476)

Change History 2 change records found - show changes