CVE-2022-42321

Katalog CVE

CVSS 6.5 · Medium EPSS 0,29%

Kerentanan Uncontrolled Recursion pada xen, debian linux +1 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

Xenstore: Guests can crash xenstored via exhausting the stack Xenstored is using recursion for some Xenstore operations (e.g. for deleting a sub-tree of Xenstore nodes). With sufficiently deep nesting levels this can result in stack exhaustion on xenstored, leading to a crash of xenstored.

Rincian

Terbit di NVD

1 November 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.5 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-674: Uncontrolled Recursion

EPSS (30 hari)

0,29% peluang dieksploitasi; lebih tinggi dari 19,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://xenbits.xen.org/xsa/advisory-418.html patch · advisory vendor
• https://xenbits.xenproject.org/xsa/advisory-418.txt patch · advisory vendor
• http://www.openwall.com/lists/oss-security/2022/11/01/8 mailing list · advisory pihak ketiga
• https://www.debian.org/security/2022/dsa-5272 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MS...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLI2NPNEH7CNJ...
• https://security.gentoo.org/glsa/202402-07