What’s Vulnerable › Vulnerabilities

CVE-2016-6271

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-01-18 · updated 2026-06-17
• Weakness: CWE-254

Description

The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception.

Affected products

• Bzrtp Project Bzrtp: 1.0.0, 1.0.2, 1.0.3

References

• http://www.securityfocus.com/bid/95928
• https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b
• https://github.com/gteissier/CVE-2016-6271
• http://www.securityfocus.com/bid/95928
• https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b
• https://github.com/gteissier/CVE-2016-6271

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