Attacker Value
Unknown
CVE-2019-0197
CVE-2019-0197
(Last updated November 08, 2023) ▾
MITRE ATT&CK
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Description
A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38. When HTTP/2 was enabled for a http: host or H2Upgrade was enabled for h2 on a https: host, an Upgrade request from http/1.1 to http/2 that was not the first request on a connection could lead to a misconfiguration and crash. Server that never enabled the h2 protocol or that only enabled it for https: and did not set “H2Upgrade on” are unaffected by this issue.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
4.2 Medium
Impact Score:
2.5
Exploitability Score:
1.6
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
Low
Availability (A):
Low
General Information
Vendors
- apache,
- canonical,
- fedoraproject,
- opensuse,
- oracle,
- redhat
Products
- communications session report manager 8.0.0,
- communications session report manager 8.1.0,
- communications session report manager 8.1.1,
- communications session report manager 8.2.0,
- communications session route manager 8.0.0,
- communications session route manager 8.1.0,
- communications session route manager 8.1.1,
- communications session route manager 8.2.0,
- enterprise manager ops center 12.3.3,
- enterprise manager ops center 12.4.0,
- fedora 30,
- http server,
- http server 12.2.1.3.0,
- instantis enterprisetrack 17.1,
- instantis enterprisetrack 17.2,
- instantis enterprisetrack 17.3,
- jboss core services 1.0,
- leap 15.0,
- leap 42.3,
- retail xstore point of service 7.0,
- retail xstore point of service 7.1,
- ubuntu linux 16.04,
- ubuntu linux 18.04,
- ubuntu linux 19.04
References
Advisory
Miscellaneous
