CVE-2016-0777
medium
CVSS v3
6.5
CVSS v2
4.0
VIR risk
6.5
Description
The resend_bytes function in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2 allows remote servers to obtain sensitive information from process memory by requesting transmission of an entire buffer, as demonstrated by reading a private key.
Predictions
Exploit likelihood
75%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2016-0777
Vendor advisory: secalert@redhat.com — http://www.openssh.com/txt/release-7.1p2
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| macos | affected | | |
| debian | bookworm | fixed | 1:7.1p2-1 |
| debian | bullseye | fixed | 1:7.1p2-1 |
| debian | forky | fixed | 1:7.1p2-1 |
| debian | sid | fixed | 1:7.1p2-1 |
| debian | trixie | fixed | 1:7.1p2-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| sophos | unified_threat_management_software | 9.318 | |
| sophos | unified_threat_management_software | 9.353 | |
| openbsd | openssh | 5.0 | |
| openbsd | openssh | 5.1 | |
| openbsd | openssh | 5.2 | |
| openbsd | openssh | 5.3 | |
| openbsd | openssh | 5.4 | |
| openbsd | openssh | 5.5 | |
| openbsd | openssh | 5.6 | |
| openbsd | openssh | 5.7 | |
| openbsd | openssh | 5.8 | |
| openbsd | openssh | 5.9 | |
| openbsd | openssh | 6.0 | |
| openbsd | openssh | 6.1 | |
| openbsd | openssh | 6.2 | |
| openbsd | openssh | 6.3 | |
| openbsd | openssh | 6.4 | |
| openbsd | openssh | 6.5 | |
| openbsd | openssh | 6.6 | |
| openbsd | openssh | 6.7 | |
| openbsd | openssh | 6.8 | |
| openbsd | openssh | 6.9 | |
| openbsd | openssh | 7.0 | |
| openbsd | openssh | 7.1 | |
| hp | remote_device_access_virtual_customer_access_system | {"endIncluding":"15.07"} | |
References
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10734
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176516.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175592.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175676.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176349.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00008.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00014.html
- http://packetstormsecurity.com/files/135273/Qualys-Security-Advisory-OpenSSH-Overflow-Leak.html
- http://seclists.org/fulldisclosure/2016/Jan/44
- http://www.debian.org/security/2016/dsa-3446
- http://www.openssh.com/txt/release-7.1p2
- http://www.openwall.com/lists/oss-security/2016/01/14/7
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/archive/1/537295/100/0/threaded
- http://www.securityfocus.com/bid/80695
- http://www.securitytracker.com/id/1034671
- http://www.ubuntu.com/usn/USN-2869-1
- https://blogs.sophos.com/2016/02/17/utm-up2date-9-354-released/
- https://blogs.sophos.com/2016/02/29/utm-up2date-9-319-released/
CWEs
CWE-200
Verify integrity in audit chain (admin only). AS-IS.