4.2med

CVE-2019-0197

A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38.

Published 7 y ago · modified 4 mo ago · JSON

CVSS
4.2
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
8.3%
percentile 95%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

8.29% probability of exploitation in the next 30 days, higher than 95% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.14.2CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L
NVD2.04.9AV:N/AC:M/Au:S/C:N/I:P/A:P

Affected products

  • Apache Software Foundation Apache HTTP Server

Classification

Weakness
  • CWE-444 Inconsistent Interpretation of HTTP Requests
Technology feeds
Apache HTTP Server (RSS, critical only)

References

  • httpd.apache.org /security/vulnerabilities_24.html · x_refsource_CONFIRM, x_transferred
  • openwall.com /lists/oss-security/2019/04/02/2 · mailing-list, x_refsource_MLIST, x_transferred
  • securityfocus.com /bid/107665 · vdb-entry, x_refsource_BID, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/WETXNQWNQLWHV6XNW6YTO5UG · vendor-advisory, x_refsource_FEDORA, x_transferred
  • lists.apache.org /thread.html/e0b8f6e858b1c8ec2ce8e291a2c543d438915037c7af661ab6d33808%40%3Cdev.httpd.apach · x_refsource_MISC, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2019-04/msg00051.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2019-04/msg00061.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2019-04/msg00084.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • support.f5.com /csp/article/K44591505 · x_refsource_CONFIRM, x_transferred
  • security.netapp.com /advisory/ntap-20190617-0002/ · x_refsource_CONFIRM, x_transferred
  • oracle.com /technetwork/security-advisory/cpujul2019-5072835.html · x_refsource_MISC, x_transferred
  • lists.apache.org /thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apach · mailing-list, x_refsource_MLIST, x_transferred
  • lists.apache.org /thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apach · mailing-list, x_refsource_MLIST, x_transferred
  • support.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03950en_us · x_refsource_CONFIRM, x_transferred
  • usn.ubuntu.com /4113-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • oracle.com /technetwork/security-advisory/cpuoct2019-5072832.html · x_refsource_MISC, x_transferred
  • access.redhat.com /errata/RHSA-2019:3933 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • access.redhat.com /errata/RHSA-2019:3935 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • access.redhat.com /errata/RHSA-2019:3932 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • lists.apache.org /thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apac · mailing-list, x_refsource_MLIST, x_transferred
  • lists.apache.org /thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apac · mailing-list, x_refsource_MLIST, x_transferred
  • oracle.com /security-alerts/cpuapr2020.html · x_refsource_MISC, x_transferred
  • lists.apache.org /thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apac · mailing-list, x_refsource_MLIST, x_transferred
  • lists.apache.org /thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apac · mailing-list, x_refsource_MLIST, x_transferred
  • lists.apache.org /thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apac · mailing-list, x_refsource_MLIST, x_transferred
  • lists.apache.org /thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d%40%3Ccvs.httpd.apac · mailing-list, x_refsource_MLIST, x_transferred
  • lists.apache.org /thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538%40%3Ccvs.httpd.apac · mailing-list, x_refsource_MLIST, x_transferred
  • lists.apache.org /thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apac · mailing-list, x_refsource_MLIST, x_transferred
  • lists.apache.org /thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9%40%3Ccvs.httpd.apac · mailing-list, x_refsource_MLIST, x_transferred
  • lists.apache.org /thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apac · mailing-list, x_refsource_MLIST, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.