Is CVE-2007-2488 in the CISA KEV catalog?

No. CVE-2007-2488 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2007-2488?

CVE-2007-2488 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2007-2488?

CVE-2007-2488 has an EPSS score of 4.32% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2007-2488?

Upgrade asterisk on debian 11 to 1:1.4.5~dfsg-1 or later.

CVE & CISA-KEV Catalog

CVE-2007-2488

HIGHEPSS 90th pctl

10.0

CVSS v2

NVD

Description

The IAX2 channel driver (chan_iax2) in Asterisk before 20070504 does not properly null terminate data, which allows remote attackers to trigger loss of transmitted data, and possibly obtain sensitive information (memory contents) or cause a denial of service (application crash), by sending a frame that lacks a 0 byte.

How to fix

Remediation Available

asteriskDebian

Fixed in:1:1.4.5~dfsg-1CVE-2007-2488

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

4.32%probability of exploitation in 30 days

90thpercentile

High risk: more likely to be exploited than 90% of all known CVEs.

References

Other references9

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.