CVE-2022-27008

moderate-risk
Published 2022-04-14

nginx njs 0.7.2 is vulnerable to Buffer Overflow. Type confused in Array.prototype.concat() when a slow array appended element is fast array.

Do I need to act?

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0.42% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Njs

Affected Vendors

F5

References (6)

Patch https://github.com/nginx/njs/commit/e673ae41a998d1391bd562edb2ed6d49db7cc716
Exploit https://github.com/nginx/njs/issues/471
Third Party Advisory https://security.netapp.com/advisory/ntap-20220519-0008/
Patch https://github.com/nginx/njs/commit/e673ae41a998d1391bd562edb2ed6d49db7cc716
Exploit https://github.com/nginx/njs/issues/471
Third Party Advisory https://security.netapp.com/advisory/ntap-20220519-0008/
33
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal