CVE-2022-30292

Squirrel vulnerability

CVSS

10.0

EPSS

3.5%

EPSS pct

88th

Exploited

No known

Heap-based buffer overflow in sqbaselib.cpp in SQUIRREL 3.2 due to lack of a certain sq_reservestack call.

Affected vendor

Squirrel Lang

Affected product

Squirrel

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness type (CWE)

CWE-787 — Out-of-bounds Write

Published

2022-05-04

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.5% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2022-30292

Confirm whether Squirrel Lang Squirrel is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2022-30292.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2022-30292

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2022-30292 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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