CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
Percentile
95.5%
Asterisk Open Source 1.4.5 through 1.4.11, when configured to use an IMAP voicemail storage backend, allows remote attackers to cause a denial of service via an e-mail with an “invalid/corrupted” MIME body, which triggers a crash when the recipient listens to voicemail.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | all | asterisk | < 1:16.28.0~dfsg-0+deb11u4 | asterisk_1:16.28.0~dfsg-0+deb11u4_all.deb |
Debian | 999 | all | asterisk | < 1:20.9.3~dfsg+~cs6.14.60671435-1 | asterisk_1:20.9.3~dfsg+~cs6.14.60671435-1_all.deb |