Vulnerability · Published Feb 9, 2021 · Assigned by icscert

CVE-2021-22663

High 7.8

In plain English

A high-severity out-of-bounds read in Cscape. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS NVD)7.8High

Exploit odds (30 days)1.4%top 27.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Cscape (All versions prior to 9.90 SP3.5) lacks proper validation of user-supplied data when parsing project files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute code in the context of the current process.

Affected products (as reported)

Vendor	Product	Versions
n/a	Cscape	All versions prior to 9.90 SP3.5

Weakness: CWE-125

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-035-02 x_refsource_MISC