Upstream information

CVE-2009-0021 at MITRE

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
SUSE Bugzilla entries: 459662 [RESOLVED / FIXED], 505503 [RESOLVED / INVALID]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Novell Linux Desktop 9 for x86
Novell Linux Desktop 9 for x86_64
Open Enterprise Server
  • xntp >= 4.2.0a-23.17
  • xntp-doc >= 4.2.0a-23.17
sles9-nld.x86
core9.x86
core9.s390
core9.ppc
sles9-nlpos.x86
sles9-nld.x86-64
core9.ia64
core9.s390x
core9.x86-64
sles9-oes.x86
YOU Patch Nr: 12338
SUSE Linux Enterprise SDK 10 SP2
  • xntp-doc >= 4.2.4p3-48.10
sles10-sp2.x86-64
sle10-sp2-sdk.x86-64
sles10-sp2.x86
sled10-sp2.x86
sle10-sp2-sdk.s390x
sles10-sp2-debuginfo.ppc
sles10-sp2-debuginfo.ia64
sle10-sp2-sdk.ia64
sles10-sp2-debuginfo.x86
sled10-sp2.x86-64
sles10-sp2-debuginfo.x86-64
sle10-sp2-sdk.x86
sles10-sp2-debuginfo.s390x
sles10-sp2.ppc
sle10-sp2-sdk.ppc
sles10-sp2.s390x
sles10-sp2.ia64
ZYPP Patch Nr: 6072
openSUSE 11.0
  • ntp-debuginfo >= 4.2.4p4-44.2
  • ntp-debugsource >= 4.2.4p4-44.2
openSUSE 11.0
  • ntp >= 4.2.4p4-44.2
  • ntp-doc >= 4.2.4p4-44.2
openSUSE 11.1
  • ntp-debuginfo >= 4.2.4p5-15.11.1
  • ntp-debugsource >= 4.2.4p5-15.11.1
openSUSE 11.1
  • ntp >= 4.2.4p5-15.11.1
  • ntp-doc >= 4.2.4p5-15.11.1


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise 10 SP2 xntp Affected