Attacker Value
Unknown
CVE-2020-11993
CVE-2020-11993
(Last updated November 08, 2023) ▾
MITRE ATT&CK
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Description
Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above “info” will mitigate this vulnerability for unpatched servers.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
General Information
Vendors
- apache,
- canonical,
- debian,
- fedoraproject,
- netapp,
- opensuse,
- oracle
Products
- clustered data ontap -,
- communications element manager,
- communications session report manager,
- communications session route manager,
- debian linux 10.0,
- enterprise manager ops center 12.4.0.0,
- fedora 31,
- fedora 32,
- http server,
- hyperion infrastructure technology 11.1.2.4,
- instantis enterprisetrack 17.1,
- instantis enterprisetrack 17.2,
- instantis enterprisetrack 17.3,
- leap 15.1,
- leap 15.2,
- ubuntu linux 16.04,
- ubuntu linux 18.04,
- ubuntu linux 20.04,
- zfs storage appliance kit 8.8
References
Advisory
