Upstream information

CVE-2013-4206 at MITRE

Description

Heap-based buffer underflow in the modmul function in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) and possibly trigger memory corruption or code execution via a crafted DSA signature, which is not properly handled when performing certain bit-shifting operations during modular multiplication.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.8
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
No SUSE Bugzilla entries cross referenced.

SUSE Security Advisories:

    openSUSE-SU-2013:1347-1

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • filezilla >= 3.23.0.2-1.1
  • filezilla-lang >= 3.23.0.2-1.1
 Patchnames:
openSUSE-Tumbleweed-2024-10399

SUSE Timeline for this CVE

CVE page created: Tue Aug 20 18:18:23 2013
CVE page last modified: Sat Jun 15 21:56:18 2024