CVE-2020-29485
MEDIUM5.5EPSS 0.06%發布日:2020/12/15修改日:2025/12/3
也稱為:ALPINE-CVE-2020-29485DEBIAN-CVE-2020-29485
描述
An issue was discovered in Xen 4.6 through 4.14.x. When acting upon a guest XS_RESET_WATCHES request, not all tracking information is freed. A guest can cause unbounded memory usage in oxenstored. This can lead to a system-wide DoS. Only systems using the Ocaml Xenstored implementation are vulnerable. Systems using the C Xenstored implementation are not vulnerable.
受影響套件(2)
- Alpine/xenfrom 0, < 4.13.2-r3
- Debian/xenfrom 0, < 4.14.0+88-g1d1d1f5391-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |