2.1

CVE-2015-2157

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Debian ≫ Debian Linux Version 7.0
Fedoraproject ≫ Fedora Version 20
Fedoraproject ≫ Fedora Version 22
Opensuse ≫ Opensuse Version 13.1
Opensuse ≫ Opensuse Version 13.2
PuTTY ≫ PuTTY Version 0.51
PuTTY ≫ PuTTY Version 0.52
PuTTY ≫ PuTTY Version 0.53b
PuTTY ≫ PuTTY Version 0.54
PuTTY ≫ PuTTY Version 0.55
PuTTY ≫ PuTTY Version 0.56
PuTTY ≫ PuTTY Version 0.57
PuTTY ≫ PuTTY Version 0.58
PuTTY ≫ PuTTY Version 0.59
PuTTY ≫ PuTTY Version 0.60
PuTTY ≫ PuTTY Version 0.61
PuTTY ≫ PuTTY Version 0.62
PuTTY ≫ PuTTY Version 0.63
Simon Tatham ≫ Putty Version 0.53
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.59% 0.433
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:P/I:N/A:N
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

http://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html
Patch
Vendor Advisory
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/151933.html
http://lists.opensuse.org/opensuse-updates/2015-03/msg00032.html
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.openwall.com/lists/oss-security/2015/02/28/4
http://www.openwall.com/lists/oss-security/2015/02/28/5
http://www.securityfocus.com/bid/72825