5

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 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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ntp ≫ Ntp Version <= 4.2.4p4
Ntp ≫ Ntp Version4.2.0
Ntp ≫ Ntp Version4.2.2
Ntp ≫ Ntp Version4.2.4p1
Ntp ≫ Ntp Version4.2.4p2
Ntp ≫ Ntp Version4.2.4p3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.7% 0.854
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.