CVE-2018-1000168

moderate-risk
Published 2018-05-08

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.

Do I need to act?

~
3.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
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 (5)

Affected Vendors

Debian Nodejs Nghttp2

References (12)

Broken Link http://www.securityfocus.com/bid/103952
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:0366
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:0367
Mailing List https://lists.debian.org/debian-lts-announce/2021/10/msg00011.html
Vendor Advisory https://nghttp2.org/blog/2018/04/12/nghttp2-v1-31-1/
Release Notes https://nodejs.org/en/blog/vulnerability/june-2018-security-releases/
Broken Link http://www.securityfocus.com/bid/103952
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:0366
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:0367
Mailing List https://lists.debian.org/debian-lts-announce/2021/10/msg00011.html
Vendor Advisory https://nghttp2.org/blog/2018/04/12/nghttp2-v1-31-1/
Release Notes https://nodejs.org/en/blog/vulnerability/june-2018-security-releases/
45
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 7/34 · Low
Exposure 12/34 · Low