CVE-2018-1333: apache software foundation apache http server Uncontrolled Resource Consumption
CVSS: 7.5v3.0HighModified
AliasesALPINE-CVE-2018-1333SUSE-SU-2018:2336-1UBUNTU-CVE-2018-1333DEBIAN-CVE-2018-1333
Published 18-06-2018Last modified 17-09-2024
Vulnerability summary
CVE-2018-1333 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in apache software foundation apache http server. EPSS estimates a 17.10% chance of exploitation in the next 30 days, higher than 97% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
17.10%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 2Timeline
- 18-06-2018PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
17.10%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 17.10% on 18-09-2026
18-09-202618-10-2026
EPSS score17.10%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse3 products
- apache2&distro=SUSE Linux Enterprise Server 12 SP3< 2.4.23-29.21.1
- apache2&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP3< 2.4.23-29.21.1
- apache2&distro=SUSE Linux Enterprise Software Development Kit 12 SP3< 2.4.23-29.21.1
Netapp2 products
Alpine1 product
- apache2< 2.4.34-r0
Apache1 product
- http_server≥ 2.4.18, ≤ 2.4.30 | 2.4.33
Apache software foundation1 product
- apache http serverFixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33)
Canonical1 product
- ubuntu_linuxEOL18.04
Debian1 product
- apache2< 2.4.34-1
Redhat1 product
Ubuntu1 product
- apache2< 2.4.29-1ubuntu4.4
9 vendors · 12 products
References
29 links- support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03909en_usX Refsource CONFIRMThird Party Advisory
Show all 29 references
- www.tenable.com/security/tns-2019-09X Refsource CONFIRM
