CVE-2007-2297

UnknownEPSS 2.39%

Last modified

CVE-2007-2297 is a vulnerability of currently unknown severity. The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).. EPSS estimates a 2.39% chance of exploitation in the next 30 days.

Description

The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).

Metrics

EPSS Probability
2.39%

81.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
AsteriskAsterisk1.2.0_beta1
AsteriskAsterisk1.2.0_beta2
AsteriskAsterisk1.2.10
AsteriskAsterisk1.2.11
AsteriskAsterisk1.2.12
AsteriskAsterisk1.2.13
AsteriskAsterisk1.2.14
AsteriskAsterisk1.2.15
AsteriskAsterisk1.2.16
AsteriskAsterisk1.2.17
AsteriskAsterisk1.4.1
AsteriskAsterisk1.4.2
AsteriskAsterisk1.4_beta

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-2297?
The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).
How severe is CVE-2007-2297?
Severity scoring for CVE-2007-2297 is pending analysis. The EPSS model estimates a 2.39% probability of exploitation in the next 30 days.
How do I fix CVE-2007-2297?
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-2007-2297?

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

Scan your code now

Source: NVD / NIST