What’s Vulnerable › Vulnerabilities

CVE-2015-3008

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 46.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-04-10 · updated 2026-06-17
• Weakness: CWE-310

Description

Asterisk Open Source 1.8 before 1.8.32.3, 11.x before 11.17.1, 12.x before 12.8.2, and 13.x before 13.3.2 and Certified Asterisk 1.8.28 before 1.8.28-cert5, 11.6 before 11.6-cert11, and 13.1 before 13.1-cert2, when registering a SIP TLS device, does not properly handle a null byte in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.

Affected products

• Digium Asterisk: 1.8.0, 1.8.0-beta1, 1.8.0-beta2, 1.8.0-beta3, 1.8.0-beta4, 1.8.0-beta5 (+199)
• Digium Certified Asterisk: 1.8.0.0, 1.8.0.0-beta1, 1.8.0.0-beta2, 1.8.0.0-beta3, 1.8.0.0-beta4, 1.8.0.0-beta5 (+96)

References

• http://advisories.mageia.org/MGASA-2015-0153.html
• http://downloads.asterisk.org/pub/security/AST-2015-003.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162260.html
• http://packetstormsecurity.com/files/131364/Asterisk-Project-Security-Advisory-AST-2015-003.html
• http://seclists.org/fulldisclosure/2015/Apr/22
• http://www.debian.org/security/2016/dsa-3700
• http://www.mandriva.com/security/advisories?name=MDVSA-2015:206
• http://www.securityfocus.com/archive/1/535222/100/0/threaded
• http://www.securityfocus.com/bid/74022
• http://www.securitytracker.com/id/1032052
• http://advisories.mageia.org/MGASA-2015-0153.html
• http://downloads.asterisk.org/pub/security/AST-2015-003.html

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