CVSS: 9.8EPSS: 2%CPEs: 203EXPL: 0CVE-2011-1147
https://notcve.org/view.php?id=CVE-2011-1147
15 Mar 2011 — Multiple stack-based and heap-based buffer overflows in the (1) decode_open_type and (2) udptl_rx_packet functions in main/udptl.c in Asterisk Open Source 1.4.x before 1.4.39.2, 1.6.1.x before 1.6.1.22, 1.6.2.x before 1.6.2.16.2, and 1.8 before 1.8.2.4; Business Edition C.x.x before C.3.6.3; AsteriskNOW 1.5; and s800i (Asterisk Appliance), when T.38 support is enabled, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted UDPTL packet. Múltiples desbor... • http://downloads.asterisk.org/pub/security/AST-2011-002.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 9.8EPSS: 0%CPEs: 15EXPL: 0CVE-2011-0495
https://notcve.org/view.php?id=CVE-2011-0495
20 Jan 2011 — 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. Desbordamiento de búfer basado en pila en la función ast_uri_encode, ... • http://downloads.asterisk.org/pub/security/AST-2011-001-1.6.2.diff • CWE-787: Out-of-bounds Write •
CVSS: 7.5EPSS: 0%CPEs: 220EXPL: 5CVE-2009-4055
https://notcve.org/view.php?id=CVE-2009-4055
02 Dec 2009 — rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business Edition B.x.x before B.2.5.13, C.2.x.x before C.2.4.6, and C.3.x.x before C.3.2.3; and s800i 1.3.x before 1.3.0.6 allows remote attackers to cause a denial of service (daemon crash) via an RTP comfort noise payload with a long data length. rtp.c en Asterisk Open Source v1.2.x anterior a v1.2.37, v1.4.x anterior a v1.4.27.1, v1.6.0.x anterior a v1.6.0.19, y v1.6.1.x anterio... • http://downloads.asterisk.org/pub/security/AST-2009-010-1.2.diff.txt •
CVSS: 5.3EPSS: 0%CPEs: 215EXPL: 0CVE-2009-3727
https://notcve.org/view.php?id=CVE-2009-3727
10 Nov 2009 — Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.3, 1.6.0.x before 1.6.0.17, and 1.6.1.x before 1.6.1.9; Business Edition A.x.x, B.x.x before B.2.5.12, C.2.x.x before C.2.4.5, and C.3.x.x before C.3.2.2; AsteriskNOW 1.5; and s800i 1.3.x before 1.3.0.5 generate different error messages depending on whether a SIP username is valid, which allows remote attackers to enumerate valid usernames via multiple crafted REGISTER messages with inconsistent usernames in the URI in the To header and the Diges... • http://downloads.asterisk.org/pub/security/AST-2009-008.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 7.8EPSS: 10%CPEs: 9EXPL: 1CVE-2009-2726
https://notcve.org/view.php?id=CVE-2009-2726
12 Aug 2009 — The SIP channel driver in Asterisk Open Source 1.2.x before 1.2.34, 1.4.x before 1.4.26.1, 1.6.0.x before 1.6.0.12, and 1.6.1.x before 1.6.1.4; Asterisk Business Edition A.x.x, B.x.x before B.2.5.9, C.2.x before C.2.4.1, and C.3.x before C.3.1; and Asterisk Appliance s800i 1.2.x before 1.3.0.3 does not use a maximum width when invoking sscanf style functions, which allows remote attackers to cause a denial of service (stack memory consumption) via SIP packets containing large sequences of ASCII decimal char... • http://downloads.digium.com/pub/security/AST-2009-005.html • CWE-770: Allocation of Resources Without Limits or Throttling •