CVE & CISA-KEV Catalog

CVE-2018-2634

MEDIUMEPSS 90th pctl
6.8
CVSS v3
NVD

Description

Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE (subcomponent: JGSS). Supported versions that are affected are Java SE: 7u161, 8u152 and 9.0.1; Java SE Embedded: 8u151. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. While the vulnerability is in Java SE, Java SE Embedded, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Java SE, Java SE Embedded accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, 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 6.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N).

How to fix

Remediation Available
openjdk-8Debian
Fixed in:8u162-b12-1CVE-2018-2634
icedtea-7-jre-jamvmUbuntu
Fixed in:7u171-2.6.13-0ubuntu0.14.04.2USN-3614-1
openjdk-7Ubuntu
Fixed in:7u171-2.6.13-0ubuntu0.14.04.2USN-3614-1
openjdk-7-jdkUbuntu
Fixed in:7u171-2.6.13-0ubuntu0.14.04.2USN-3614-1
openjdk-7-jreUbuntu
Fixed in:7u171-2.6.13-0ubuntu0.14.04.2USN-3614-1
openjdk-7-jre-headlessUbuntu
Fixed in:7u171-2.6.13-0ubuntu0.14.04.2USN-3614-1
openjdk-7-jre-libUbuntu
Fixed in:7u171-2.6.13-0ubuntu0.14.04.2USN-3614-1
openjdk-7-jre-zeroUbuntu
Fixed in:7u171-2.6.13-0ubuntu0.14.04.2USN-3614-1
openjdk-8Ubuntu
Fixed in:8u162-b12-0ubuntu0.16.04.2USN-3613-1
openjdk-8-jdkUbuntu
Fixed in:8u162-b12-0ubuntu0.16.04.2USN-3613-1
openjdk-8-jdk-headlessUbuntu
Fixed in:8u162-b12-0ubuntu0.16.04.2USN-3613-1
openjdk-8-jreUbuntu
Fixed in:8u162-b12-0ubuntu0.16.04.2USN-3613-1
openjdk-8-jre-headlessUbuntu
Fixed in:8u162-b12-0ubuntu0.16.04.2USN-3613-1
openjdk-8-jre-jamvmUbuntu
Fixed in:8u162-b12-0ubuntu0.16.04.2USN-3613-1
openjdk-8-jre-zeroUbuntu
Fixed in:8u162-b12-0ubuntu0.16.04.2USN-3613-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeChanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Exploit Intelligence

4.53%probability of exploitation in 30 days
90thpercentile

High risk: more likely to be exploited than 90% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.