CVE-2014-7145
high
CVSS v3
—
CVSS v2
7.8
VIR risk
7.8
Description
The SMB2_tcon function in fs/cifs/smb2pdu.c in the Linux kernel before 3.16.3 allows remote CIFS servers to cause a denial of service (NULL pointer dereference and client system crash) or possibly have unspecified other impact by deleting the IPC$ share during resolution of DFS referrals.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2014-7145
Vendor advisory: cve@mitre.org — https://github.com/torvalds/linux/commit/18f39e7be0121317550d03e267e3ebd4dbfbb3ce
Vendor advisory: cve@mitre.org — http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.16.3
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 3.16.3-1 |
| debian | bullseye | fixed | 3.16.3-1 |
| debian | forky | fixed | 3.16.3-1 |
| debian | sid | fixed | 3.16.3-1 |
| debian | trixie | fixed | 3.16.3-1 |
| linux-kernel | affected | 3.10.55 | |
| ubuntu | 12.04 | affected | |
| rhel | 7.0 | affected | |
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=18f39e7be0121317550d03e267e3ebd4dbfbb3ce
- http://rhn.redhat.com/errata/RHSA-2015-0102.html
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.16.3
- http://www.openwall.com/lists/oss-security/2014/09/22/4
- http://www.securityfocus.com/bid/69867
- http://www.ubuntu.com/usn/USN-2394-1
- https://github.com/torvalds/linux/commit/18f39e7be0121317550d03e267e3ebd4dbfbb3ce
- https://security-tracker.debian.org/tracker/CVE-2014-7145
CWEs
CWE-399
Verify integrity in audit chain (admin only). AS-IS.