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CVE-2008-2119

UnknownEPSS 7.27%

Last modified

CVE-2008-2119 is a vulnerability of currently unknown severity. Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer.. EPSS estimates a 7.27% chance of exploitation in the next 30 days.

Description

Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer.

Metrics

EPSS Probability
7.27%

93.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AsteriskAsterisk Business Edition<= b2.5.2
AsteriskAsterisk Business Editionb.1.3.2
AsteriskAsterisk Business Editionb.1.3.3
AsteriskAsterisk Business Editionb.2.2.0
AsteriskAsterisk Business Editionb.2.2.1
AsteriskAsterisk Business Editionb.2.3.1
AsteriskAsterisk Business Editionb.2.3.2
AsteriskAsterisk Business Editionb.2.3.3
AsteriskAsterisk Business Editionb.2.3.4
AsteriskAsterisk Business Editionb.2.5.0
AsteriskAsterisk Business Editionb2.5.1
AsteriskOpen Source<= 1.2.28
AsteriskOpen Source1.0
AsteriskOpen Source1.0.0
AsteriskOpen Source1.0.1
AsteriskOpen Source1.0.2
AsteriskOpen Source1.0.3
AsteriskOpen Source1.0.4
AsteriskOpen Source1.0.5
AsteriskOpen Source1.0.6
AsteriskOpen Source1.0.7
AsteriskOpen Source1.0.8
AsteriskOpen Source1.0.9
AsteriskOpen Source1.0.11
AsteriskOpen Source1.0.11.1
AsteriskOpen Source1.0.12
AsteriskOpen Source1.2.0
AsteriskOpen Source1.2.0beta1
AsteriskOpen Source1.2.0beta2
AsteriskOpen Source1.2.1
AsteriskOpen Source1.2.2
AsteriskOpen Source1.2.10
AsteriskOpen Source1.2.11
AsteriskOpen Source1.2.12
AsteriskOpen Source1.2.12.1
AsteriskOpen Source1.2.13
AsteriskOpen Source1.2.14
AsteriskOpen Source1.2.15
AsteriskOpen Source1.2.16
AsteriskOpen Source1.2.17
AsteriskOpen Source1.2.18
AsteriskOpen Source1.2.19
AsteriskOpen Source1.2.20
AsteriskOpen Source1.2.21
AsteriskOpen Source1.2.21.1
AsteriskOpen Source1.2.22
AsteriskOpen Source1.2.23
AsteriskOpen Source1.2.24
AsteriskOpen Source1.2.25
AsteriskOpen Source1.2.26

Showing 50 of 53 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2008-2119?
Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer.
How severe is CVE-2008-2119?
Severity scoring for CVE-2008-2119 is pending analysis. The EPSS model estimates a 7.27% probability of exploitation in the next 30 days.
How do I fix CVE-2008-2119?
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