Vulnerabilities > Asterisk > Critical

DATE CVE VULNERABILITY TITLE RISK
2022-02-22 CVE-2022-23608 Use After Free vulnerability in multiple products
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE.
network
low complexity
teluu asterisk sangoma debian CWE-416
critical
9.8
2022-01-27 CVE-2022-21723 Out-of-bounds Read vulnerability in multiple products
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE.
network
low complexity
teluu asterisk sangoma debian CWE-125
critical
9.1
2021-12-22 CVE-2021-37706 Integer Underflow (Wrap or Wraparound) vulnerability in multiple products
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE.
network
low complexity
teluu asterisk sangoma debian CWE-191
critical
9.8
2008-03-24 CVE-2008-1390 Credentials Management vulnerability in Asterisk products
The AsteriskGUI HTTP server in Asterisk Open Source 1.4.x before 1.4.19-rc3 and 1.6.x before 1.6.0-beta6, Business Edition C.x.x before C.1.6, AsteriskNOW before 1.0.2, Appliance Developer Kit before revision 104704, and s800i 1.0.x before 1.1.0.2 generates insufficiently random manager ID values, which makes it easier for remote attackers to hijack a manager session via a series of ID guesses.
network
asterisk CWE-255
critical
9.3
2007-07-18 CVE-2007-3762 Remote Stack Buffer Overflow vulnerability in Asterisk IAX2 Channel Driver IAX2_Write Function
Stack-based buffer overflow in the IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to execute arbitrary code by sending a long (1) voice or (2) video RTP frame.
network
asterisk
critical
9.3
2007-05-07 CVE-2007-2488 Information Disclosure vulnerability in Asterisk IAX2 Text Frame
The IAX2 channel driver (chan_iax2) in Asterisk before 20070504 does not properly null terminate data, which allows remote attackers to trigger loss of transmitted data, and possibly obtain sensitive information (memory contents) or cause a denial of service (application crash), by sending a frame that lacks a 0 byte.
network
low complexity
asterisk
critical
10.0