Information disclosure in Apache Http_server
CVE-2017-9788
In Apache httpd before 2.2.34 and 2.4.x before 2.4.27, the value placeholder in [Proxy-]Authorization headers of type 'Digest' was not initialized or reset before or between successive key=value assignments by mod_auth_digest. Providing an…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.495 (97.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
Affected products
- Apache Http_server
- Apache Software Foundation Http Server — versions 2.2.0 to 2.2.33, 2.4.1 to 2.4.26
- Apple Mac_os_x
- Netapp Oncommand_unified_manager
- Netapp Storage_automation_store
- Oracle Secure_global_desktop — versions 5.3
- Debian Debian_linux — versions 8.0, 9.0
- Redhat Enterprise_linux — versions 6.0, 7.0
- Redhat Enterprise_linux_desktop — versions 6.0, 7.0
- Redhat Enterprise_linux_server — versions 6.0, 7.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@apache.org (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- security@apache.org (x_refsource_CONFIRM, Third Party Advisory)
- security@apache.org (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- security@apache.org (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- security@apache.org (x_refsource_CONFIRM, Third Party Advisory)
- security@apache.org (x_refsource_CONFIRM, Vendor Advisory)
- security@apache.org (x_refsource_CONFIRM, Third Party Advisory)
- security@apache.org (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- security@apache.org (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- security@apache.org (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-9788?
- CVE-2017-9788 is a critical-severity vulnerability in Apache Http_server, classified under Improper Input Validation. CVSS score: 9.1/10. Published 2017-07-13.
- How severe is CVE-2017-9788?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2017-9788 known to be exploited?
- 65 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.