9.8

CVE-2015-5334

Exploit
Off-by-one error in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (program crash) or possible execute arbitrary code via a crafted X.509 certificate, which triggers a stack-based buffer overflow. Note: this vulnerability exists because of an incorrect fix for CVE-2014-3508.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
OpenbsdLibressl Version < 2.3.1
OpensuseOpensuse Version13.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.49% 0.876
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt
Vendor Advisory
Release Notes
http://lists.opensuse.org/opensuse-updates/2015-10/msg00050.html
Third Party Advisory
Mailing List
http://packetstormsecurity.com/files/133998/Qualys-Security-Advisory-LibreSSL-Leak-Overflow.html
Third Party Advisory
Exploit
VDB Entry
http://seclists.org/fulldisclosure/2015/Oct/75
Third Party Advisory
Exploit
Mailing List
http://www.securityfocus.com/archive/1/archive/1/536692/100/0/threaded
Broken Link