Login Request a demo
High severity · published Mar 26, 2018
CVE-2018-1303
A specially crafted HTTP request header could have crashed the Apache HTTP Server prior to version 2.4.30 due to an out of bound read while preparing data to be cached in shared…
7.5
CVSS
69.8%
EPSS
No
On KEV
Description
A specially crafted HTTP request header could have crashed the Apache HTTP Server prior to version 2.4.30 due to an out of bound read while preparing data to be cached in shared memory. It could be used as a Denial of Service attack against users of mod_cache_socache. The vulnerability is considered as low risk since mod_cache_socache is not widely used, mod_cache_disk is not concerned by this vulnerability.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)69.8% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HS
HTTP Server · Apache
through 2.4.29 · source: NVD
CD
Clustered Data Ontap · Netapp
All versions, or not specified · source: NVD
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
SC
Santricity Cloud Connector · Netapp
All versions, or not specified · source: NVD
SA
Storage Automation Store · Netapp
All versions, or not specified · source: NVD
ST
Storagegrid · Netapp
All versions, or not specified · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 16.04; 17.10; 18.04 · source: NVD
Affected product
HS
HTTP Server
Apache
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-1303
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-1303
Mailing List
http://www.openwall.com/lists/oss-security/2018/03/24/3
Third Party Advisory
http://www.securityfocus.com/bid/103522
Third Party Advisory
http://www.securitytracker.com/id/1040572
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3558
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0366
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0367
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