CVE-2023-4911
HIGH7.8⚠ KEVEPSS 64.3%glibc - security update
發布日:2023/10/3修改日:2026/4/28加入 CISA KEV 日:2023/11/21
描述
A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.
受影響套件(2)
- Debian/glibcfrom 0, < 2.31-13+deb11u7
- Debian/glibcfrom 0, < 2.31-13+deb11u7
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |