High severity · published Jan 30, 2019
CVE-2018-17199
In Apache HTTP Server 2.4 release 2.4.37 and prior, mod_session checks the session expiry time before decoding the session
7.5
CVSS
20.2%
EPSS
No
On KEV
Description
In Apache HTTP Server 2.4 release 2.4.37 and prior, mod_session checks the session expiry time before decoding the session. This causes session expiry time to be ignored for mod_session_cookie sessions since the expiry time is loaded when the session is decoded.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)20.2% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HS
HTTP Server · Apache
Apache HTTP Server 2.4.0 to 2.4.37 · source: vendor, NVD
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
EM
Enterprise Manager Ops Center · Oracle
12.3.3 · 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
UL
Ubuntu Linux · Canonical
14.04; 16.04; 18.04; 18.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-17199
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-17199
Third Party Advisory
http://www.securityfocus.com/bid/106742
access.redhat.com
https://access.redhat.com/errata/RHSA-2019:3932
access.redhat.com
https://access.redhat.com/errata/RHSA-2019:3933
access.redhat.com
https://access.redhat.com/errata/RHSA-2019:3935
access.redhat.com
https://access.redhat.com/errata/RHSA-2019:4126
Vendor Advisory
https://httpd.apache.org/security/vulnerabilities_24.html
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