CVE-2015-3146
High
Description
The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Libssh
PublishedApr 13, 2016
First seenApr 13, 2016
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libssh libssh | v ≤ 0.6.4 | — |
| canonical ubuntu_linux | 12.04, 14.04, 15.10 | — |
| debian debian_linux | 7.0, 8.0 | — |
| fedoraproject fedora | 21, 22 | — |
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