transports/appendfile.c in Exim before 4.72, when MBX locking is enabled, allows local users to change permissions of arbitrary files or create arbitrary files, and cause a denial of service or possibly gain privileges, via a symlink attack on a lockfile in /tmp/.
Concurrent Execution using Shared Resource with Improper Synchronization The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
메트릭
메트릭
점수
심각도
CVSS 벡터
출처
V2
4.4
AV:L/AC:M/Au:N/C:P/I:P/A:P
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
–
–
1.55%
–
–
2022-03-20
–
–
1.55%
–
–
2022-04-03
–
–
1.55%
–
–
2022-07-03
–
–
1.55%
–
–
2022-11-13
–
–
1.55%
–
–
2022-11-20
–
–
1.55%
–
–
2022-12-25
–
–
1.55%
–
–
2023-01-01
–
–
1.55%
–
–
2023-02-19
–
–
1.55%
–
–
2023-03-12
–
–
–
0.04%
–
2023-11-05
–
–
–
0.04%
–
2023-12-03
–
–
–
0.04%
–
2024-03-31
–
–
–
0.04%
–
2024-06-02
–
–
–
0.04%
–
2024-08-25
–
–
–
0.04%
–
2024-12-08
–
–
–
0.04%
–
2025-01-19
–
–
–
0.04%
–
2025-03-09
–
–
–
0.04%
–
2025-03-09
–
–
–
0.04%
–
2025-03-18
–
–
–
–
0.07%
2025-04-15
–
–
–
–
0.07%
2025-04-28
–
–
–
–
0.06%
2025-07-06
–
–
–
–
0.06%
2025-07-08
–
–
–
–
0.06%
2025-07-21
–
–
–
–
0.06%
2025-07-22
–
–
–
–
0.06%
2025-07-30
–
–
–
–
0.07%
2025-07-31
–
–
–
–
0.09%
2025-10-01
–
–
–
–
0.07%
2025-10-27
–
–
–
–
0.09%
2025-10-28
–
–
–
–
0.07%
2025-11-18
–
–
–
–
0.07%
2025-11-21
–
–
–
–
0.07%
2025-12-27
–
–
–
–
0.09%
2025-12-28
–
–
–
–
0.07%
2026-04-12
–
–
–
–
0.17%
2026-05-10
–
–
–
–
0.17%
2026-05-31
–
–
–
–
0.17%
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.