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High severity7.5NVD Advisory· Published Dec 12, 2024· Updated Jun 17, 2026

CVE-2024-37377

CVE-2024-37377

Description

A heap-based buffer overflow in IPsec of Ivanti Connect Secure before version 22.7R2.3 allows a remote unauthenticated attacker to cause a denial of service.

Affected products

18
  • Ivanti/Connect Secure14 versions
    cpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*+ 13 more
    • cpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*range: <22.7
    • cpe:2.3:a:ivanti:connect_secure:22.7:-:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:connect_secure:22.7:r1.1:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:connect_secure:22.7:r1.2:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:connect_secure:22.7:r1.3:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:connect_secure:22.7:r1.4:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:connect_secure:22.7:r1.5:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:connect_secure:22.7:r1:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:connect_secure:22.7:r2.1:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:connect_secure:22.7:r2.2:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:connect_secure:22.7:r2.3:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:connect_secure:22.7:r2:*:*:*:*:*:*
    • (no CPE)range: <22.7R2.3
    • (no CPE)range: 22.7R2.3
  • Ivanti/Policy Secure4 versions
    cpe:2.3:a:ivanti:policy_secure:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:ivanti:policy_secure:*:*:*:*:*:*:*:*range: <22.7
    • cpe:2.3:a:ivanti:policy_secure:22.7:-:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:policy_secure:22.7:r1.1:*:*:*:*:*:*
    • cpe:2.3:a:ivanti:policy_secure:22.7:r1:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

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