libs/comverp.c in Courier MTA before 0.53.2 allows attackers to cause a denial of service (CPU consumption) via unknown vectors involving usernames that contain the "=" (equals) character, which is not properly handled during encoding.
CVE 정보
메트릭
메트릭
점수
심각도
CVSS 벡터
출처
V2
7.8
AV:N/AC:L/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
–
–
2.69%
–
–
2022-04-03
–
–
2.69%
–
–
2022-06-12
–
–
2.69%
–
–
2023-02-26
–
–
2.69%
–
–
2023-03-12
–
–
–
3.51%
–
2023-04-09
–
–
–
3.85%
–
2023-05-14
–
–
–
8.57%
–
2023-05-28
–
–
–
8.57%
–
2023-09-03
–
–
–
7.6%
–
2023-12-10
–
–
–
6.42%
–
2024-02-04
–
–
–
8.57%
–
2024-06-02
–
–
–
8.57%
–
2024-06-16
–
–
–
8.57%
–
2024-08-04
–
–
–
8.57%
–
2024-08-11
–
–
–
8.57%
–
2024-12-22
–
–
–
8.57%
–
2025-01-19
–
–
–
8.57%
–
2025-01-25
–
–
–
8.57%
–
2025-01-26
–
–
–
8.57%
–
2025-03-18
–
–
–
–
2.86%
2025-05-01
–
–
–
–
2.86%
2025-05-05
–
–
–
–
2.86%
2025-05-09
–
–
–
–
2.86%
2025-06-23
–
–
–
–
3.56%
2026-03-01
–
–
–
–
3.56%
2026-03-06
–
–
–
–
3.56%
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.