Improper Input Validation Affecting pam_ssh_agent_auth package, versions <0:0.10.3-1.11.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-PAMSSHAGENTAUTH-4697222
- published26 Jul 2021
- disclosed24 Jan 2018
Introduced: 24 Jan 2018
CVE-2016-10708 (opens in a new tab)How to fix?
Upgrade RHEL:7 pam_ssh_agent_auth to version 0:0.10.3-1.11.el7 or higher.
This issue was patched in RHSA-2017:2029.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pam_ssh_agent_auth package and not the pam_ssh_agent_auth package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
sshd in OpenSSH before 7.4 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an out-of-sequence NEWKEYS message, as demonstrated by Honggfuzz, related to kex.c and packet.c.
References
- http://www.securityfocus.com/bid/102780
- https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf
- https://kc.mcafee.com/corporate/index?page=content&id=SB10284
- https://security.netapp.com/advisory/ntap-20180423-0003/
- https://support.f5.com/csp/article/K32485746?utm_source=f5support&utm_medium=RSS
- https://access.redhat.com/security/cve/CVE-2016-10708
- http://blog.swiecki.net/2018/01/fuzzing-tcp-servers.html
- https://anongit.mindrot.org/openssh.git/commit/?id=28652bca29046f62c7045e933e6b931de1d16737
- https://www.openssh.com/releasenotes.html
- https://lists.debian.org/debian-lts-announce/2018/01/msg00031.html
- https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
- https://access.redhat.com/errata/RHSA-2017:2029
- https://usn.ubuntu.com/3809-1/
- https://support.f5.com/csp/article/K32485746?utm_source=f5support&%3Butm_medium=RSS