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CVE-2015-2157 Detail

Description

The (1) ssh2_load_userkey and (2) ssh2_save_userkey functions in PuTTY 0.51 through 0.63 do not properly wipe SSH-2 private keys from memory, which allows local users to obtain sensitive information by reading the memory.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151790.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151790.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151839.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151839.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151933.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151933.html
http://lists.opensuse.org/opensuse-updates/2015-03/msg00032.html
http://lists.opensuse.org/opensuse-updates/2015-03/msg00032.html
http://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html Patch  Vendor Advisory 
http://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html Patch  Vendor Advisory 
http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/private-key-not-wiped-2.html Patch  Vendor Advisory 
http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/private-key-not-wiped-2.html Patch  Vendor Advisory 
http://www.debian.org/security/2015/dsa-3190
http://www.debian.org/security/2015/dsa-3190
http://www.openwall.com/lists/oss-security/2015/02/28/4
http://www.openwall.com/lists/oss-security/2015/02/28/4
http://www.openwall.com/lists/oss-security/2015/02/28/5
http://www.openwall.com/lists/oss-security/2015/02/28/5
http://www.securityfocus.com/bid/72825
http://www.securityfocus.com/bid/72825

Weakness Enumeration

CWE-ID CWE Name Source
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor cwe source acceptance level NIST  

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Change History

23 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-2157
NVD Published Date:
03/27/2015
NVD Last Modified:
11/20/2024
Source:
MITRE