National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2014-3484 Detail

Current Description

Multiple stack-based buffer overflows in the __dn_expand function in network/dn_expand.c in musl libc 1.1x before 1.1.2 and 0.9.13 through 1.0.3 allow remote attackers to (1) have unspecified impact via an invalid name length in a DNS response or (2) cause a denial of service (crash) via an invalid name length in a DNS response, related to an infinite loop with no output.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 9.8 CRITICAL
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.musl-libc.org/cgit/musl/commit/?id=b3d9e0b94ea73c68ef4169ec82c898ce59a4e30a Patch
http://seclists.org/oss-sec/2014/q2/495 Mailing List Patch Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:musl-libc:musl:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
0.9.13
Up to (including)
1.0.3
 cpe:2.3:a:musl-libc:musl:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
1.1.0
Up to (excluding)
1.1.2


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-3484
NVD Published Date:
02/19/2020
NVD Last Modified:
02/28/2020