Multiple heap-based buffer overflows in the modpow function in PuTTY before 0.55 allow (1) remote attackers to execute arbitrary code via an SSH2 packet with a base argument that is larger than the mod argument, which causes the modpow function to write memory before the beginning of its buffer, and (2) remote malicious servers to cause a denial of service (client crash) and possibly execute arbitrary code via a large bignum during authentication.
References
Configurations
Configuration 1 (hide)
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History
20 Nov 2024, 23:50
Type | Values Removed | Values Added |
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References | () http://marc.info/?l=bugtraq&m=109167869528138&w=2 - | |
References | () http://secunia.com/advisories/12212/ - Patch | |
References | () http://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html - | |
References | () http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-modpow.html - | |
References | () http://www.gentoo.org/security/en/glsa/glsa-200408-04.xml - Patch | |
References | () http://www.securityfocus.com/bid/10850 - Patch | |
References | () https://exchange.xforce.ibmcloud.com/vulnerabilities/16885 - |
Information
Published : 2004-12-31 05:00
Updated : 2024-11-20 23:50
NVD link : CVE-2004-1440
Mitre link : CVE-2004-1440
CVE.ORG link : CVE-2004-1440
JSON object : View
Products Affected
putty
- putty
CWE