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Vulnerability details: VCID-p2yk-65cw-aaap
Vulnerability ID VCID-p2yk-65cw-aaap
Aliases CVE-2014-3484
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-3484.html
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epss 0.03071 https://api.first.org/data/v1/epss?cve=CVE-2014-3484
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3484
generic_textual Medium https://marc.info/?l=oss-security&m=140210606626487&w=2
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2014-3484
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2014-3484
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2014-3484
Reference id Reference type URL
http://git.musl-libc.org/cgit/musl/commit/?id=b3d9e0b94ea73c68ef4169ec82c898ce59a4e30a
http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-3484.html
https://api.first.org/data/v1/epss?cve=CVE-2014-3484
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3484
http://seclists.org/oss-sec/2014/q2/495
https://marc.info/?l=oss-security&m=140210606626487&w=2
750815 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=750815
cpe:2.3:a:musl-libc:musl:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:musl-libc:musl:*:*:*:*:*:*:*:*
CVE-2014-3484 https://nvd.nist.gov/vuln/detail/CVE-2014-3484
USN-USN-4768-1 https://usn.ubuntu.com/USN-4768-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2014-3484
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2014-3484
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2014-3484
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.75598
EPSS Score 0.00450
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.