The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly hand back pages to a domain, which might allow guest OS administrators to cause a denial of service (host crash) via unspecified vectors related to domain teardown.
Category : Data Processing Errors Weaknesses in this category are typically found in functionality that processes data. Data processing is the manipulation of input to retrieve or save information.
메트릭
메트릭
점수
심각도
CVSS 벡터
출처
V2
4.7
AV:L/AC:M/Au:N/C:N/I:N/A:C
nvd@nist.gov
EPSS
EPSS는 취약점이 악용될 가능성을 예측하는 점수 모델입니다.
EPSS 점수
EPSS 모델은 0과 1(0~100%) 사이의 확률 점수를 생성합니다. 점수가 높을수록 취약점이 악용될 가능성이 높습니다.
날짜
EPSS V0
EPSS V1
EPSS V2 (> 2022-02-04)
EPSS V3 (> 2025-03-07)
EPSS V4 (> 2025-03-17)
2022-02-06
–
–
1.03%
–
–
2022-02-13
–
–
1.03%
–
–
2022-04-03
–
–
1.03%
–
–
2022-05-29
–
–
1.03%
–
–
2022-08-07
–
–
1.03%
–
–
2022-11-13
–
–
1.03%
–
–
2022-11-20
–
–
1.03%
–
–
2022-11-27
–
–
1.03%
–
–
2023-02-26
–
–
1.03%
–
–
2023-03-12
–
–
–
0.06%
–
2024-02-11
–
–
–
0.06%
–
2024-03-10
–
–
–
0.06%
–
2024-06-02
–
–
–
0.06%
–
2024-06-16
–
–
–
0.06%
–
2024-09-15
–
–
–
0.06%
–
2024-09-22
–
–
–
0.06%
–
2024-09-29
–
–
–
0.06%
–
2024-12-15
–
–
–
0.06%
–
2025-01-19
–
–
–
0.06%
–
2025-03-02
–
–
–
0.06%
–
2025-03-09
–
–
–
0.06%
–
2025-03-18
–
–
–
–
0.11%
2025-03-30
–
–
–
–
0.14%
2025-04-15
–
–
–
–
0.14%
2025-06-23
–
–
–
–
0.14%
2025-07-01
–
–
–
–
0.07%
2025-07-04
–
–
–
–
0.1%
2025-11-09
–
–
–
–
0.1%
2025-11-12
–
–
–
–
0.1%
2025-11-14
–
–
–
–
0.1%
2025-11-18
–
–
–
–
0.1%
2025-11-21
–
–
–
–
0.1%
2025-12-18
–
–
–
–
0.1%
2025-12-21
–
–
–
–
0.1%
2026-01-01
–
–
–
–
0.1%
2026-01-04
–
–
–
–
0.1%
2026-05-10
–
–
–
–
0.1%
2026-05-17
–
–
–
–
0.1%
2026-05-31
–
–
–
–
0.1%
EPSS 백분위수
백분위수는 EPSS 점수에 따라 CVE의 순위를 매기는 데 사용됩니다. 예를 들어 EPSS 점수 기준 95번째 백분위수의 CVE는 다른 CVE의 95%보다 악용될 가능성이 높습니다.