CVE-2017-9798
CVE-2017-9798
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
Cette page présente une partie des faits des sources. Consultez les avis liés pour la description complète et les versions concernées.
Apache httpd allows remote attackers to read secret data from process memory if the Limit directive can be set in a user's .htaccess file, or if httpd.conf has certain misconfigurations, aka Optionsbleed. This affects the Apache HTTP Server through 2.2.34 and 2.4.x through 2.4.27. The attacker sends an unauthenticated OPTIONS HTTP request when attempting to read secret data. This is a use-after-free issue and thus secret data is not always sent, and the specific data depends on many factors including configuration. Exploitation with .htaccess can be blocked with a patch to the ap_limit_section function in server/core.c.
CVSS 7.5 · Élevée · EPSS 95,0% · Code d’exploitation public · Correctif disponible
- Publication
- Mise à jour
Produits et versions concernés
apache httpd
- Versions du logiciel
- Apache HTTP Server through 2.2.34 and 2.4.x through 2.4.27: Concernée
Aucun correctif publié
apache2 Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 2.4.27-6
Mettez à jour vers 2.4.27-6
apache2 Debian:13
- Plages de versions concernées
- ECOSYSTEM: < 2.4.27-6
Mettez à jour vers 2.4.27-6
apache2 Debian:14
- Plages de versions concernées
- ECOSYSTEM: < 2.4.27-6
Mettez à jour vers 2.4.27-6
apache2 Ubuntu:14.04:LTS
- Versions du logiciel
- 2.4.6-2ubuntu2
- 2.4.6-2ubuntu3
- 2.4.6-2ubuntu4
- 2.4.7-1ubuntu1
- 2.4.7-1ubuntu2
- 2.4.7-1ubuntu3
- 2.4.7-1ubuntu4
- 2.4.7-1ubuntu4.1
- 2.4.7-1ubuntu4.4
- 2.4.7-1ubuntu4.5
- 2.4.7-1ubuntu4.6
- 2.4.7-1ubuntu4.7
- 2.4.7-1ubuntu4.8
- 2.4.7-1ubuntu4.9
- 2.4.7-1ubuntu4.10
- 2.4.7-1ubuntu4.11
- 2.4.7-1ubuntu4.13
- 2.4.7-1ubuntu4.15
- 2.4.7-1ubuntu4.16
- 2.4.7-1ubuntu4.17
- Plages de versions concernées
- ECOSYSTEM: < 2.4.7-1ubuntu4.18
Mettez à jour vers 2.4.7-1ubuntu4.18
apache2 Ubuntu:16.04:LTS
- Versions du logiciel
- 2.4.12-2ubuntu2
- 2.4.17-1ubuntu1
- 2.4.17-2ubuntu1
- 2.4.17-3ubuntu1
- 2.4.18-1ubuntu1
- 2.4.18-2ubuntu1
- 2.4.18-2ubuntu2
- 2.4.18-2ubuntu3
- 2.4.18-2ubuntu3.1
- 2.4.18-2ubuntu3.2
- 2.4.18-2ubuntu3.3
- 2.4.18-2ubuntu3.4
- Plages de versions concernées
- ECOSYSTEM: < 2.4.18-2ubuntu3.5
Mettez à jour vers 2.4.18-2ubuntu3.5
Sources originales
- https://access.redhat.com/errata/RHSA-2017:3113
- http://www.securityfocus.com/bid/100872
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- https://access.redhat.com/errata/RHSA-2017:2882
- https://access.redhat.com/errata/RHSA-2017:2972
- https://blog.fuzzing-project.org/uploads/apache-2.2-optionsbleed-backport.patch
- https://support.apple.com/HT208331
- http://www.securitytracker.com/id/1039387
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03909en_us
- https://access.redhat.com/errata/RHSA-2017:3475
- https://github.com/hannob/optionsbleed
- https://svn.apache.org/viewvc/httpd/httpd/branches/2.4.x/server/core.c?r1=1805223&r2=1807754&pathrev=1807754&view=patch
- https://access.redhat.com/errata/RHSA-2017:3240
- https://access.redhat.com/errata/RHSA-2017:3195
- https://access.redhat.com/errata/RHSA-2017:3018
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- https://access.redhat.com/errata/RHSA-2017:3239
- https://access.redhat.com/errata/RHSA-2017:3476
- http://www.securityfocus.com/bid/105598
- https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2017-9798
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- https://nvd.nist.gov/vuln/detail/CVE-2017-9798