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CVE-2011-3481

UnknownEPSS 2.14%

Last modified

CVE-2011-3481 is a vulnerability of currently unknown severity. The index_get_ids function in index.c in imapd in Cyrus IMAP Server before 2.4.11, when server-side threading is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted References header in an e-mail message.. EPSS estimates a 2.14% chance of exploitation in the next 30 days.

Description

The index_get_ids function in index.c in imapd in Cyrus IMAP Server before 2.4.11, when server-side threading is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted References header in an e-mail message.

Metrics

EPSS Probability
2.14%

79.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
CmuCyrus Imap Server<= 2.4.10
CmuCyrus Imap Server2.0.17
CmuCyrus Imap Server2.1.16
CmuCyrus Imap Server2.1.17
CmuCyrus Imap Server2.1.18
CmuCyrus Imap Server2.2.8
CmuCyrus Imap Server2.2.9
CmuCyrus Imap Server2.2.10
CmuCyrus Imap Server2.2.11
CmuCyrus Imap Server2.2.12
CmuCyrus Imap Server2.2.13
CmuCyrus Imap Server2.2.13p1
CmuCyrus Imap Server2.3.0
CmuCyrus Imap Server2.3.1
CmuCyrus Imap Server2.3.2
CmuCyrus Imap Server2.3.3
CmuCyrus Imap Server2.3.4
CmuCyrus Imap Server2.3.5
CmuCyrus Imap Server2.3.6
CmuCyrus Imap Server2.3.7
CmuCyrus Imap Server2.3.8
CmuCyrus Imap Server2.3.9
CmuCyrus Imap Server2.3.10
CmuCyrus Imap Server2.3.11
CmuCyrus Imap Server2.3.12
CmuCyrus Imap Server2.3.13
CmuCyrus Imap Server2.3.14
CmuCyrus Imap Server2.3.15
CmuCyrus Imap Server2.3.16
CmuCyrus Imap Server2.3.17
CmuCyrus Imap Server2.4.0
CmuCyrus Imap Server2.4.1
CmuCyrus Imap Server2.4.2
CmuCyrus Imap Server2.4.3
CmuCyrus Imap Server2.4.4
CmuCyrus Imap Server2.4.5
CmuCyrus Imap Server2.4.6
CmuCyrus Imap Server2.4.7
CmuCyrus Imap Server2.4.8
CmuCyrus Imap Server2.4.9

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-3481?
The index_get_ids function in index.c in imapd in Cyrus IMAP Server before 2.4.11, when server-side threading is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted References header in an e-mail message.
How severe is CVE-2011-3481?
Severity scoring for CVE-2011-3481 is pending analysis. The EPSS model estimates a 2.14% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3481?
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.

Are you affected by CVE-2011-3481?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST