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CVE-2007-4521

UnknownEPSS 3.00%

Last modified

CVE-2007-4521 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.00% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
3.00%

85.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
AsteriskAsterisk1.4.5
AsteriskAsterisk1.4.6
AsteriskAsterisk1.4.7
AsteriskAsterisk1.4.8
AsteriskAsterisk1.4.9
AsteriskAsterisk1.4.10
AsteriskAsterisk1.4.11

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-4521?
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.
How severe is CVE-2007-4521?
Severity scoring for CVE-2007-4521 is pending analysis. The EPSS model estimates a 3.00% probability of exploitation in the next 30 days.
How do I fix CVE-2007-4521?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST