Integer overflow in the get_input function in the Skinny channel driver (chan_skinny.c) in Asterisk 1.0.x before 1.0.12 and 1.2.x before 1.2.13, as used by Cisco SCCP phones, allows remote attackers to execute arbitrary code via a certain dlen value that passes a signed integer comparison and leads to a heap-based buffer overflow.
CVE 정보
메트릭
메트릭
점수
심각도
CVSS 벡터
출처
V2
7.5
AV:N/AC:L/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
–
–
47.94%
–
–
2022-07-17
–
–
47.94%
–
–
2022-07-24
–
–
47.94%
–
–
2022-10-02
–
–
47.94%
–
–
2023-03-12
–
–
–
96.87%
–
2023-04-02
–
–
–
96.86%
–
2023-05-14
–
–
–
96.86%
–
2023-06-18
–
–
–
96.72%
–
2023-07-23
–
–
–
96.88%
–
2024-06-02
–
–
–
96.88%
–
2024-06-02
–
–
–
96.88%
–
2024-06-30
–
–
–
96.78%
–
2024-09-15
–
–
–
96.8%
–
2024-12-22
–
–
–
96.3%
–
2025-01-19
–
–
–
96.3%
–
2025-02-16
–
–
–
96.35%
–
2025-02-16
–
–
–
96.35%
–
2025-03-18
–
–
–
–
88.84%
2025-03-30
–
–
–
–
88.84%
2025-04-22
–
–
–
–
86.69%
2025-06-11
–
–
–
–
86.91%
2025-09-25
–
–
–
–
87.06%
2025-11-18
–
–
–
–
87.06%
2025-11-21
–
–
–
–
87.06%
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.