Is CVE-2019-11323 in the CISA KEV catalog?

No. CVE-2019-11323 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-11323?

CVE-2019-11323 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2019-11323?

CVE-2019-11323 has an EPSS score of 1.25% (66th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-11323?

Upgrade haproxy to 1.9.7 or later.

CVE & CISA-KEV Catalog

CVE-2019-11323

MEDIUM

5.9

CVSS v3

NVD

Description

HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very predictable, HMAC keys. This is related to an include/types/ssl_sock.h error.

CWE-327 CWE-908

How to fix

Remediation Available

haproxyNVD

Affected:>= 1.9.2, < 1.9.7Fixed in:1.9.7CVE-2019-11323derived from NVD

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

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

1.25%probability of exploitation in 30 days

66thpercentile

Moderate risk: more likely to be exploited than 66% of all known CVEs.

References

Other references2

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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 2024-11-21.