Vulnerability in Digium Asterisk
CVE-2015-3008
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.
Vulnerability class: POODLE (CVE-2014-3566)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.460 (98.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.462 · newest: 0.460 · change: -0.002
Affected products
- Digium Asterisk — versions 1.8.0, 1.8.1, 1.8.1.1
- Digium Certified Asterisk — versions 1.8.0.0, 1.8.1.0, 1.8.2.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- packetstormsecurity.com/files/131364/Asterisk-Project-Security-Advisory-AST-201…
- www.securityfocus.com/bid/74022 (vdb-entry)
- www.mandriva.com/security/advisories (vendor-advisory)
- advisories.mageia.org/MGASA-2015-0153.html
- www.securitytracker.com/id/1032052 (vdb-entry)
- downloads.asterisk.org/pub/security/AST-2015-003.html (Vendor Advisory)
- seclists.org/fulldisclosure/2015/Apr/22 (mailing-list)
- www.securityfocus.com/archive/1/535222/100/0/threaded (mailing-list)
- www.debian.org/security/2016/dsa-3700 (vendor-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2015-July/162260.html (vendor-advisory)
Frequently asked questions
- What is CVE-2015-3008?
- CVE-2015-3008 is a vulnerability in Digium Asterisk, classified under Cryptographic Issues. Published 2015-04-10.
- Is CVE-2015-3008 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.