CVE-2013-4258

Exp

Format string vulnerability in the osLogMsg function in server/os/aulog.c in Network Audio System (NAS) 1.9.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers in unspecified vectors, related to syslog.

Published: 2013-10-09 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-4258 is rated High Exploit Risk (79.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.08%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.85% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2013-4258

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2013-4258

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.23% 4.08% +2.85%
2 2025-11-30 1.65% 1.23% -0.42%
3 2025-08-28 1.65%

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-4258

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2013-4258

OS Trackers for CVE-2013-4258

vendor priority summary link
debian not yet assigned CVE-2013-4258 not yet assigned priority: Debian including 1 source packages (nas), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2013-4258
gentoo normal CVE-2013-4258: 1 GLSA(s) (201406-22), 1 atom(s) (media-libs/nas); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-4258
ubuntu medium CVE-2013-4258 medium priority: Ubuntu including 1 source packages (nas), 5 status rows across 5 suites (lucid, precise, quantal, raring, upstream): not-affected 3, ignored 1, needed 1. https://ubuntu.com/security/CVE-2013-4258

Affected software / configurations for CVE-2013-4258

Vendor Product Version Raw CPE
radscan network_audio_system 1.9.3 cpe:2.3:a:radscan:network_audio_system:1.9.3:*:*:*:*:*:*:*

References for CVE-2013-4258

cvelogic Threat Intelligence