Asterisk Multiple Vulnerabilities (AST-2011-013 / AST-2011-014)

According to the version in its SIP banner, the version of Asterisk running on the remote host is potentially affected by the following vulnerabilities : - An issue in the SIP protocol can lead to the enumeration of endpoints with NAT settings different from the default. Note that this is an issu...

AST-2011-013: Possible remote enumeration of SIP endpoints with differing NAT settings

Asterisk Project Security Advisory - AST-2011-013 Product Asterisk Summary Possible remote enumeration of SIP endpoints with differing NAT settings Nature of Advisory Unauthorized data disclosure Susceptibility Remote unauthenticated sessions Severity Minor Exploits Known Yes Reported On 2011-07-...

FreeBSD : asterisk -- Multiple Vulnerabilities (bb389137-21fb-11e1-89b4-001ec9578670)

Asterisk project reports : It is possible to enumerate SIP usernames when the general and user/peer NAT settings differ in whether to respond to the port a request is sent from or the port listed for responses in the Via header. When the 'automon' feature is enabled in features.conf, it is possib...

CVE-2011-3278

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCti48483...

CVE-2011-0946

The NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload or hang via malformed NetMeeting Directory aka Internet Locator Service or ILS LDAP traffic, aka Bug ID CSCtd10712...

CVE-2011-3276

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload or hang by sending crafted SIP packets to TCP port 5060, aka Bug ID CSCso02147...

CVE-2011-3277

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload by sending crafted H.323 packets to TCP port 1720, aka Bug ID CSCth11006...

CVE-2011-3280

Memory leak in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service memory consumption or device reload by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCtj04672...

Code injection

The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219...

Memory corruption

Memory leak in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service memory consumption or device reload by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCtj04672...

Design/Logic Flaw

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload by sending crafted H.323 packets to TCP port 1720, aka Bug ID CSCth11006...

Code injection

The NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload or hang via malformed NetMeeting Directory aka Internet Locator Service or ILS LDAP traffic, aka Bug ID CSCtd10712...

Code injection

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCti48483...

CVE-2011-3279

CVE-2011-3279 affects Cisco IOS NAT for provider-edge MPLS NAT on Cisco IOS 12.1–12.4 and 15.0–15.1, and IOS XE 3.1.xSG. A malformed SIP packet sent to UDP 5060 can cause a device reload (DoS) on vulnerable MPLS NAT devices. The Cisco PSIRT advisory CSCti98219 documents this vulnerability and pro...

CVE-2011-3280

Memory leak in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service memory consumption or device reload by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCtj04672...

CVE-2011-3277

CVE-2011-3277 affects Cisco IOS NAT implementation (12.1–12.4, 15.0–15.1) and IOS-XE 3.1.xSG. The issue arises from NAT handling of H.323 traffic on TCP/1720, enabling remote attackers to cause a DoS (device reload). Cisco’s advisory notes multiple NAT DoS vectors (including H.323), with mitigati...

CVE-2011-3278

CVE-2011-3278 describes DoS vulnerabilities in Cisco IOS NAT for SIP over UDP (port 5060) that can cause device reloads. The Cisco advisory (CVE family tied to NAT for SIP DoS) notes multiple SIP-related NAT vulnerabilities and related bug IDs (CSCti48483, CSCti98219, CSCso02147, CSCtd10712) with...

CVE-2011-0946

CVE-2011-0946 involves a vulnerability in Cisco IOS/NAT where NAT for NetMeeting Directory (LDAP) can be triggered by malformed LDAP traffic, causing a DoS (device reload or hang). Affected are Cisco IOS releases 12.1–12.4 and 15.0–15.1, plus IOS XE 3.1.xSG. The weakness is within the NAT transla...

CVE-2011-3278

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service device reload by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCti48483...

CVE-2011-3276

CVE-2011-3276 relates to Cisco IOS NAT vulnerabilities affecting SIP over TCP (port 5060). The connected Cisco advisory and security entries describe how crafted SIP traffic could trigger a DoS, causing a device reload or hang by NAT processing SIP over TCP. The vulnerability is part of a broader...