CVE-2016-7543

原始描述

Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variables.

受影响的软件

• Bash ≤ 4.3 精确匹配

详情

发布日期

2017-01-19

最后修改

2026-06-17

CVSS 向量

CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-20

参考资料

• cve.org/CVE-2016-7543
• nvd.nist.gov/vuln/detail/CVE-2016-7543
• rhn.redhat.com/errata/RHSA-2017-0725.html
• www.openwall.com/lists/oss-security/2016/09/26/9
• www.securityfocus.com/bid/93183
• www.securitytracker.com/id/1037812
• access.redhat.com/errata/RHSA-2017:1931
• h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05388115
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F...
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O...
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z...
• lists.gnu.org/archive/html/bug-bash/2016-09/msg00018.html
• security.gentoo.org/glsa/201701-02