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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.50% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 88.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2015-03-13 14:00Z11 YR AGO
- Last updated
- 2024-08-06 04:54Z2 YR AGO
- Reserved
- 2015-02-17
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 3711b4886adffc2539a1ce2f6c17c263a2bc6bd7419e3604ce3187ff1155da39
05 Affected products
06 References
- lists.fedoraproject.orgFEDORA-2015-3757http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151943.html
- www.mandriva.comMDVSA-2015:148http://www.mandriva.com/security/advisories?name=MDVSA-2015:148
- www.securityfocus.com73061http://www.securityfocus.com/bid/73061
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- www.debian.orgDSA-3182http://www.debian.org/security/2015/dsa-3182
- lists.fedoraproject.orgFEDORA-2015-3791http://lists.fedoraproject.org/pipermail/package-announce/2015-March/153933.html
- lists.fedoraproject.orgFEDORA-2015-3797http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152362.html
- www.libssh2.orghttp://www.libssh2.org/adv_20150311.html
07 Fixed in
Debian 12
- libssh2 Fixed in 1.4.3-4.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- libssh2 Fixed in 1.4.3-4.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- libssh2 Fixed in 1.4.3-4.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- libssh2 Fixed in 1.4.3-2ubuntu0.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.