CVE-2015-5352
The x11_open_helper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for
02 Description
The x11_open_helper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for
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
- 4.51% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 91.4% 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
- Moderate. 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
- 2015-08-03 00:00Z11 YR AGO
- Last updated
- 2024-08-06 06:41Z2 YR AGO
- Reserved
- 2015-07-01
- Assigning CNA
- mitre
- 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
- 443b674320e233b90e2569b29f4ade9097aeec8479164cb6fc80252d2fe60ba1
05 Affected products
06 References
- www.ubuntu.comUSN-2710-2http://www.ubuntu.com/usn/USN-2710-2
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20181023-0001/
- security.gentoo.orgGLSA-201512-04https://security.gentoo.org/glsa/201512-04
- anongit.mindrot.orghttps://anongit.mindrot.org/openssh.git/commit/?h=V_6_9&id=1bf477d3cdf1a864646d59820878783d42357a1d
- openwall.com[oss-security] 20150701 Re: CVE Request: two security issues in openSSH 6.9http://openwall.com/lists/oss-security/2015/07/01/10
- rhn.redhat.comRHSA-2016:0741http://rhn.redhat.com/errata/RHSA-2016-0741.html
- www.securityfocus.com75525http://www.securityfocus.com/bid/75525
- www.securitytracker.com1032797http://www.securitytracker.com/id/1032797
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
- lists.opensuse.orgSUSE-SU-2015:1581http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00017.html
- www.openssh.comhttp://www.openssh.com/txt/release-6.9
- lists.debian.org[debian-lts-announce] 20180910 [SECURITY] [DLA 1500-1] openssh security updatehttps://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
- www.ubuntu.comUSN-2710-1http://www.ubuntu.com/usn/USN-2710-1
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
07 Fixed in
Debian 12
- openssh Fixed in 1:6.9p1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- openssh Fixed in 1:6.9p1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- openssh Fixed in 1:6.9p1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- openssh Fixed in 1:6.6p1-2ubuntu2.2
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.