CVE-2009-0021

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…

published January 7, 2009

CVSS
—
EPSS
3%
Percentile
88.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03218 · 88.1th percentile
Published
2009-01-07T17:00Z
EPSS history
Timeline
  • 07 JAN 17:00Z
    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…
    cvelistv5