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CVE-2018-14645

UnknownEPSS 2.98%

Last modified

CVE-2018-14645 is a vulnerability of currently unknown severity. A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.. EPSS estimates a 2.98% chance of exploitation in the next 30 days.

Description

A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.

Metrics

EPSS Probability
2.98%

85.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
HaproxyHaproxy<= 1.8.14
CanonicalUbuntu Linux18.04
RedhatOpenshift3.10
RedhatOpenshift Container Platform3.9
RedhatEnterprise Linux7.0
RedhatEnterprise Linux7.3
RedhatEnterprise Linux7.4
RedhatEnterprise Linux7.5
RedhatEnterprise Linux7.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-14645?
A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.
How severe is CVE-2018-14645?
Severity scoring for CVE-2018-14645 is pending analysis. The EPSS model estimates a 2.98% probability of exploitation in the next 30 days.
How do I fix CVE-2018-14645?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-14645?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST