Vulnerability Details : CVE-2015-1782
The kex_agree_methods function in libssh2 before 1.5.0 allows remote servers to cause a denial of service (crash) or have other unspecified impact via crafted length values in an SSH_MSG_KEXINIT packet.
Vulnerability category: Denial of service
Products affected by CVE-2015-1782
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
- cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-1782
2.31%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 84 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-1782
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2015-1782
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-1782
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152362.html
[SECURITY] Fedora 21 Update: libssh2-1.5.0-1.fc21Third Party Advisory
-
http://www.mandriva.com/security/advisories?name=MDVSA-2015:148
mandriva.comBroken Link
-
http://www.libssh2.org/adv_20150311.html
libssh2 Security Advisory: Using SSH_MSG_KEXINIT data unboundedVendor Advisory
-
http://www.securityfocus.com/bid/73061
libssh2 'kex_agree_methods()' Function Out of Bounds Denial of Service Vulnerability
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151943.html
[SECURITY] Fedora 22 Update: libssh2-1.5.0-1.fc22Third Party Advisory
-
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
Oracle Linux Bulletin - October 2015
-
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/153933.html
503 Service UnavailableThird Party Advisory
-
http://www.debian.org/security/2015/dsa-3182
Debian -- Security Information -- DSA-3182-1 libssh2Third Party Advisory
Jump to