Upstream information

CVE-2013-4207 at MITRE

Description

Buffer overflow in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) via an invalid DSA signature that is not properly handled during computation of a modular inverse and triggers the overflow during a division by zero by the bignum functionality, a different vulnerability than CVE-2013-4206.

SUSE information

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

This issue is currently rated as having moderate 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

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 18:18:24 2013
CVE page last modified: Sat Jun 15 21:56:19 2024