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 Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.22% 0.866
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.

http://lists.apple.com/archives/security-announce/2009/May/msg00002.html
http://secunia.com/advisories/35074
Vendor Advisory
http://support.apple.com/kb/HT3549
http://www.us-cert.gov/cas/techalerts/TA09-133A.html
US Government Resource
http://www.vupen.com/english/advisories/2009/1297
Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html
http://secunia.com/advisories/34642
Vendor Advisory
http://www.ocert.org/advisories/ocert-2008-016.html
http://www.securityfocus.com/archive/1/499827/100/0/threaded
http://secunia.com/advisories/33406
Vendor Advisory
http://secunia.com/advisories/33558
Vendor Advisory
http://secunia.com/advisories/33648
Vendor Advisory
http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.531177
http://www.redhat.com/support/errata/RHSA-2009-0046.html
http://www.securitytracker.com/id?1021533
http://www.vupen.com/english/advisories/2009/0042
Vendor Advisory
https://lists.ntp.org/pipermail/announce/2009-January/000055.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10035