Ntp 4.2.4p4 and prior [Medium]

By Security Team on Wednesday, January 7th, 2009 in Security Notifications | Related Software Packages:

Affects:

  • Ntp 4.2.4p4 and prior [Medium]

Description

NTP 4.2.4 before 4.2.4p5 and 4.2.5 before 4.2.5p150 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.

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CVE Identifier: CVE-2009-0021
Severity: Medium

National Vulnerabilities Database

NIST National Vulnerabilities Database

Security Team

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