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.
References
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 01:55
Type | Values Removed | Values Added |
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References | () http://lists.opensuse.org/opensuse-updates/2013-08/msg00035.html - | |
References | () http://secunia.com/advisories/54379 - Vendor Advisory | |
References | () http://secunia.com/advisories/54533 - | |
References | () http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-bignum-division-by-zero.html - Vendor Advisory | |
References | () http://www.debian.org/security/2013/dsa-2736 - | |
References | () http://www.openwall.com/lists/oss-security/2013/08/06/11 - |
Information
Published : 2013-08-19 23:55
Updated : 2024-11-21 01:55
NVD link : CVE-2013-4207
Mitre link : CVE-2013-4207
CVE.ORG link : CVE-2013-4207
JSON object : View
Products Affected
simon_tatham
- putty
putty
- putty
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer