Upstream information

CVE-2009-2958 at MITRE

Description

The tftp_request function in tftp.c in dnsmasq before 2.50, when --enable-tftp is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a TFTP read (aka RRQ) request with a malformed blksize option.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having critical severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
SUSE Bugzilla entry: 533710 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 11 GA
SUSE Linux Enterprise Server 11 GA
  • dnsmasq >= 2.45-12.23.1
sles11.ppc
sled11.x86
sle11-debuginfo.s390x
sles11.ia64
sle11-debuginfo.ppc
sles11.x86
sle11-debuginfo.x86-64
sles11.x86-64
sle11-debuginfo.x86
sled11.x86-64
sles11.s390x
sle11-debuginfo.ia64
SAT Patch Nr: 1242
openSUSE 11.0
  • dnsmasq-debuginfo >= 2.45-0.3
  • dnsmasq-debugsource >= 2.45-0.3
openSUSE 11.0
  • dnsmasq >= 2.45-0.3
openSUSE 11.1
  • dnsmasq-debuginfo >= 2.45-12.16.1
  • dnsmasq-debugsource >= 2.45-12.16.1
openSUSE 11.1
  • dnsmasq >= 2.45-12.16.1


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 Desktop 11 GA dnsmasq Released
SUSE Linux Enterprise Desktop 11 SP1 dnsmasq Released
SUSE Linux Enterprise Desktop 11 SP2 dnsmasq Released
SUSE Linux Enterprise Server 11 SP1 dnsmasq Released
SUSE Linux Enterprise Server 11 SP1 LTSS dnsmasq Released
SUSE Linux Enterprise Server 11 SP2 dnsmasq Released
SUSE Linux Enterprise Server 11 SP2 LTSS dnsmasq Released
SUSE Linux Enterprise Server for SAP AIO 11 SP1 dnsmasq Released
SUSE Linux Enterprise Server for SAP Applications 11 SP2 dnsmasq Released
SUSE Linux Enterprise Server for SAP ES 11 SP1 dnsmasq Released
SUSE Linux Enterprise Server for VMWare 11 SP2 dnsmasq Released