Improper Input Validation Affecting sudo-devel package, versions <0:1.8.6p7-23.el7_3
Threat Intelligence
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Start learning- Snyk IDSNYK-RHEL7-SUDODEVEL-4715607
- published26 Jul 2021
- disclosed2 Jun 2017
Introduced: 2 Jun 2017
CVE-2017-1000368 (opens in a new tab)How to fix?
Upgrade RHEL:7 sudo-devel to version 0:1.8.6p7-23.el7_3 or higher.
This issue was patched in RHSA-2017:1574.
NVD Description
Note: Versions mentioned in the description apply only to the upstream sudo-devel package and not the sudo-devel package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
Todd Miller's sudo version 1.8.20p1 and earlier is vulnerable to an input validation (embedded newlines) in the get_process_ttyname() function resulting in information disclosure and command execution.
References
- http://www.securityfocus.com/bid/98838
- https://kc.mcafee.com/corporate/index?page=content&id=SB10205
- https://www.sudo.ws/alerts/linux_tty.html
- https://access.redhat.com/security/cve/CVE-2017-1000368
- https://security.gentoo.org/glsa/201710-04
- https://access.redhat.com/errata/RHSA-2017:1574
- https://usn.ubuntu.com/3968-1/
- https://usn.ubuntu.com/3968-2/