Vulnerability in Apache Http Server
CVE-2019-0217
In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control…
Vulnerability class: Race Condition
EPSS: 0.177 (96.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Apache Http Server — versions 2.4.0 to 2.4.38
- Apache Http_server
- Netapp Clustered_data_ontap
- Netapp Oncommand_unified_manager
- Oracle Enterprise_manager_ops_center — versions 12.3.3, 12.4.0
- Oracle Http_server — versions 12.2.1.3.0
- Oracle Retail_xstore_point_of_service — versions 7.0, 7.1
- Canonical Ubuntu_linux — versions 12.04, 14.04, 16.04
- Debian Debian_linux — versions 8.0, 9.0
- Fedoraproject Fedora — versions 28, 29, 30
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@apache.org (mailing-list, x_refsource_MLIST)
- security@apache.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- security@apache.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- security@apache.org (mailing-list, x_refsource_BUGTRAQ, Mailing List, Third Party Advisory, Issue Tracking)
- security@apache.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- security@apache.org (x_refsource_UBUNTU, vendor-advisory, Third Party Advisory)
- security@apache.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- security@apache.org (x_refsource_FEDORA, vendor-advisory)
- security@apache.org (x_refsource_MISC, Vendor Advisory)
- security@apache.org (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2019-0217?
- CVE-2019-0217 is a high-severity vulnerability in Apache Http Server, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.5/10. Published 2019-04-08.
- How severe is CVE-2019-0217?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-0217 known to be exploited?
- 18 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.