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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2007-4521
HistoryAug 28, 2007 - 1:17 a.m.

CVE-2007-4521

2007-08-2801:17:00
Debian Security Bug Tracker
security-tracker.debian.org
9

CVSS2

5

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

0.122

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.

OSVersionArchitecturePackageVersionFilename
Debian11allasterisk< 1:16.28.0~dfsg-0+deb11u4asterisk_1:16.28.0~dfsg-0+deb11u4_all.deb
Debian999allasterisk< 1:20.9.3~dfsg+~cs6.14.60671435-1asterisk_1:20.9.3~dfsg+~cs6.14.60671435-1_all.deb

CVSS2

5

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

0.122

Percentile

95.5%