Information Exposure Affecting haproxy package, versions <1.8.9-2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published25 May 2018
- disclosed25 May 2018
Introduced: 25 May 2018
CVE-2018-11469 (opens in a new tab)How to fix?
Upgrade Debian:unstable haproxy to version 1.8.9-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream haproxy package and not the haproxy package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
Incorrect caching of responses to requests including an Authorization header in HAProxy 1.8.0 through 1.8.9 (if cache enabled) allows attackers to achieve information disclosure via an unauthenticated remote request, related to the proto_http.c check_request_for_cacheability function.
References
- https://security-tracker.debian.org/tracker/CVE-2018-11469
- https://git.haproxy.org/?p=haproxy-1.8.git;a=commit;h=17514045e5d934dede62116216c1b016fe23dd06
- https://access.redhat.com/errata/RHSA-2019:1436
- http://www.securityfocus.com/bid/104347
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-11469
- https://usn.ubuntu.com/3663-1/
- https://git.haproxy.org/?p=haproxy-1.8.git%3Ba=commit%3Bh=17514045e5d934dede62116216c1b016fe23dd06