Improper Input Validation Affecting bash package, versions <4.4-3
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.04% (6th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN10-BASH-351608
- published 27 Mar 2017
- disclosed 27 Mar 2017
Introduced: 27 Mar 2017
CVE-2017-5932 Open this link in a new tabHow to fix?
Upgrade Debian:10
bash
to version 4.4-3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bash
package and not the bash
package as distributed by Debian
.
See How to fix?
for Debian:10
relevant fixed versions and status.
The path autocompletion feature in Bash 4.4 allows local users to gain privileges via a crafted filename starting with a " (double quote) character and a command substitution metacharacter.
References
- https://security-tracker.debian.org/tracker/CVE-2017-5932
- http://git.savannah.gnu.org/cgit/bash.git/commit/?id=4f747edc625815f449048579f6e65869914dd715
- https://lists.gnu.org/archive/html/bug-bash/2017-01/msg00034.html
- http://www.openwall.com/lists/oss-security/2017/02/08/3
- http://www.securityfocus.com/bid/96136
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-5932