CVE-2011-0495
asterisk - buffer overflow
EPSS 4.2%
描述
Stack-based buffer overflow in the ast_uri_encode function in main/utils.c in Asterisk Open Source before 1.4.38.1, 1.4.39.1, 1.6.1.21, 1.6.2.15.1, 1.6.2.16.1, 1.8.1.2, 1.8.2.; and Business Edition before C.3.6.2; when running in pedantic mode allows remote authenticated users to execute arbitrary code via crafted caller ID data in vectors involving the (1) SIP channel driver, (2) URIENCODE dialplan function, or (3) AGI dialplan function.
如何修補 CVE-2011-0495
要修補 CVE-2011-0495,請將受影響套件升級到下列已修補版本。
- Debian/asterisk—升級至 1:1.6.2.9-2+squeeze1 或更新版本
CVE-2011-0495 正在被利用嗎?
低 — EPSS 為 4.2%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 1:1.6.2.9-2+squeeze1