National Cyber Awareness System
Vulnerability Summary for CVE-2010-1633
Original release date:06/03/2010
Last revised:06/04/2010
Source:
US-CERT/NIST
Overview
RSA verification recovery in the EVP_PKEY_verify_recover function in OpenSSL 1.x before 1.0.0a, as used by pkeyutl and possibly other applications, returns uninitialized memory upon failure, which might allow context-dependent attackers to bypass intended key requirements or obtain sensitive information via unspecified vectors. NOTE: some of these details are obtained from third party information.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
4.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification
References to Advisories, Solutions, and Tools
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External Source: VUPEN
Name: ADV-2010-1313
Type: Advisory; Patch Information
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=598732
External Source: BID
Name: 40503
External Source: CONFIRM
Name: http://www.openssl.org/news/secadv_20100601.txt
External Source: SECUNIA
Name: 40024
Type: Advisory
External Source: CONFIRM
Name: http://cvs.openssl.org/filediff?f=openssl/crypto/rsa/rsa_pmeth.c&v1=1.34&v2=1.34.2.1
External Source: CONFIRM
Name: http://cvs.openssl.org/chngview?cn=19693
Technical Details
- Permissions, Privileges, and Access Control (CWE-264)