CVE-2019-2945
Vulnérabilité non évaluée dans Java (Oracle Corporation)
Description
Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Networking). Supported versions that are affected are Java SE: 7u231, 8u221, 11.0.4 and 13; Java SE Embedded: 8u221. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Java SE Embedded. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.0 Base Score 3.1 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L).
Gravité et risque d'exploitation
CVE-2019-2945 obtient un score CVSS de 0.0/10, soit une gravité non évaluée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 3.27 %, ce qui la place devant 88.3 % des CVE référencées.
Que faire ?
- Vérifiez si Java (versions Java SE: 7u231, 8u221, 11.0.4, 13, Java SE Embedded: 8u221) est présent sur votre parc.
- Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
- À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
- Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.
Références
- http://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://access.redhat.com/errata/RHSA-2019:3134
- https://access.redhat.com/errata/RHSA-2019:3135
- https://security.netapp.com/advisory/ntap-20191017-0001/
- https://access.redhat.com/errata/RHSA-2019:3136
- https://www.debian.org/security/2019/dsa-4546
- https://seclists.org/bugtraq/2019/Oct/27
- https://seclists.org/bugtraq/2019/Oct/31
- https://www.debian.org/security/2019/dsa-4548
- https://access.redhat.com/errata/RHSA-2019:3157
- https://access.redhat.com/errata/RHSA-2019:3158
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00064.html
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00066.html
- https://access.redhat.com/errata/RHSA-2019:4110
- https://access.redhat.com/errata/RHSA-2019:4109
- https://lists.debian.org/debian-lts-announce/2019/12/msg00005.html
- https://access.redhat.com/errata/RHSA-2019:4113
- https://access.redhat.com/errata/RHSA-2019:4115
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00031.html
- https://usn.ubuntu.com/4223-1/
- https://access.redhat.com/errata/RHSA-2020:0006
- https://access.redhat.com/errata/RHSA-2020:0046