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CVE-2012-0885

UnknownEPSS 2.50%

Last modified

CVE-2012-0885 is a vulnerability of currently unknown severity. chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted SDP message with a crypto attribute and a (1) video or (2) text media type, as demonstrated by CSipSimple.. EPSS estimates a 2.50% chance of exploitation in the next 30 days.

Description

chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted SDP message with a crypto attribute and a (1) video or (2) text media type, as demonstrated by CSipSimple.

Metrics

EPSS Probability
2.50%

82.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersionsUpdate
AsteriskOpen Source1.8.0—
AsteriskOpen Source1.8.1—
AsteriskOpen Source1.8.1.1—
AsteriskOpen Source1.8.1.2—
AsteriskOpen Source1.8.2—
AsteriskOpen Source1.8.2.1—
AsteriskOpen Source1.8.2.2—
AsteriskOpen Source1.8.2.3—
AsteriskOpen Source1.8.2.4—
AsteriskOpen Source1.8.3—
AsteriskOpen Source1.8.3.1—
AsteriskOpen Source1.8.3.2—
AsteriskOpen Source1.8.3.3—
AsteriskOpen Source1.8.4—
AsteriskOpen Source1.8.4.1—
AsteriskOpen Source1.8.4.2—
AsteriskOpen Source1.8.4.3—
AsteriskOpen Source1.8.4.4—
AsteriskOpen Source1.8.5Rc1
AsteriskOpen Source1.8.5.0—
AsteriskOpen Source1.8.6.0—
AsteriskOpen Source1.8.7.0—
AsteriskOpen Source1.8.7.1—
AsteriskOpen Source1.8.7.2—
AsteriskOpen Source1.8.8.0—
AsteriskOpen Source1.8.8.1—
AsteriskOpen Source10.0.0—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-0885?
chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted SDP message with a crypto attribute and a (1) video or (2) text media type, as demonstrated by CSipSimple.
How severe is CVE-2012-0885?
Severity scoring for CVE-2012-0885 is pending analysis. The EPSS model estimates a 2.50% probability of exploitation in the next 30 days.
How do I fix CVE-2012-0885?
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-2012-0885?

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

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Source: NVD / NIST