High severity · published Jul 26, 2017
CVE-2017-7659
A maliciously constructed HTTP/2 request could cause mod_http2 in Apache HTTP Server 2.4.24, 2.4.25 to dereference a NULL pointer and crash the server process
7.5
CVSS
53.9%
EPSS
No
On KEV
Description
A maliciously constructed HTTP/2 request could cause mod_http2 in Apache HTTP Server 2.4.24, 2.4.25 to dereference a NULL pointer and crash the server process.
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)53.9% · 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
2.4.24; 2.4.25 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-7659
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-7659
www.debian.org
http://www.debian.org/security/2017/dsa-3896
Third Party Advisory
http://www.securityfocus.com/bid/99132
Third Party Advisory
http://www.securitytracker.com/id/1038711
access.redhat.com
https://access.redhat.com/errata/RHSA-2017:2483
lists.apache.org
https://lists.apache.org/thread.html/1d0b746bbaa3a64890fcdab59ee9050aaa633b7143e7d412374e5a9a%40%3Cannounce.httpd.apache.org%3E
lists.apache.org
https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E
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