VulnerabilityModified

CVE-2018-1000168

HIGH 7.5EPSS 10.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 10.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

nghttp2 version >= 1.10.0 and nghttp2 <= v1.31.0 contains an Improper Input Validation CWE-20 vulnerability in ALTSVC frame handling that can result in segmentation fault leading to denial of service. This attack appears to be exploitable via network client. This vulnerability appears to have been fixed in >= 1.31.1.

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 10.65% probability · 96th percentile
CISA KEV: Not listed
Weakness: CWE-20, CWE-476
Affected: nghttp2/nghttp2 · nodejs/node.js · debian/debian linux
Source: cve@mitre.org

References

http://www.securityfocus.com/bid/103952Broken Link, Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2019:0366Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0367Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00011.htmlMailing List, Third Party Advisory
https://nghttp2.org/blog/2018/04/12/nghttp2-v1-31-1/Vendor Advisory
https://nodejs.org/en/blog/vulnerability/june-2018-security-releases/Release Notes, Third Party Advisory
http://www.securityfocus.com/bid/103952Broken Link, Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2019:0366Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0367Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00011.htmlMailing List, Third Party Advisory
https://nghttp2.org/blog/2018/04/12/nghttp2-v1-31-1/Vendor Advisory
https://nodejs.org/en/blog/vulnerability/june-2018-security-releases/Release Notes, Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.