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CVE-2018-3149

30
FAUCET Score

CVE-2018-3149 is a critical vulnerability in the JNDI subcomponent of Oracle Java SE, Java SE Embedded, and JRockit, affecting versions 6u201, 7u191, 8u182, 11, and R28.3.19. This vulnerability, rated 8.3 HIGH, allows an unauthenticated attacker with network access to achieve complete system takeover (Confidentiality, Integrity, and Availability) of affected Java deployments. Exploitation is difficult and requires human interaction, typically involving sandboxed Java Web Start applications or applets loading untrusted code. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
1.6.0CPE matchmatch criteria
cpe:2.3:a:oracle:jdk:1.6.0:update201:*:*:*:*:*:*
1.7.0CPE matchmatch criteria
cpe:2.3:a:oracle:jdk:1.7.0:update191:*:*:*:*:*:*
1.8.0CPE matchmatch criteria
cpe:2.3:a:oracle:jdk:1.8.0:update181:*:*:*:*:*:*
11.0.0CPE matchmatch criteria
cpe:2.3:a:oracle:jdk:11.0.0:*:*:*:*:*:*:*
1.6.0CPE matchmatch criteria
cpe:2.3:a:oracle:jre:1.6.0:update201:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.3HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
7.22%
Probability of exploitation in next 30 days
EPSS Percentile
93.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0722 is in the 61st percentile among its peer group of 1,570 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.2 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.6 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (20)

oraclepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Oracle Java for Red Hat Enterprise Linux 6Fixed in: java-1.7.0-oracle-1:1.7.0.201-1jpp.1.el6
View patch
redhatpatch availablevia redhat_api
Product: Oracle Java for Red Hat Enterprise Linux 6Fixed in: java-1.8.0-oracle-1:1.8.0.191-1jpp.1.el6
View patch
redhatpatch availablevia redhat_api
Product: Oracle Java for Red Hat Enterprise Linux 6Fixed in: java-1.6.0-sun-1:1.6.0.211-1jpp.1.el6
View patch
redhatpatch availablevia redhat_api
Product: Oracle Java for Red Hat Enterprise Linux 7Fixed in: java-1.7.0-oracle-1:1.7.0.201-1jpp.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Oracle Java for Red Hat Enterprise Linux 7Fixed in: java-1.8.0-oracle-1:1.8.0.191-1jpp.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Oracle Java for Red Hat Enterprise Linux 7Fixed in: java-1.6.0-sun-1:1.6.0.211-1jpp.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: java-1.8.0-openjdk-1:1.8.0.191.b12-0.el6_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: java-1.7.0-openjdk-1:1.7.0.201-2.6.16.0.el6_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: java-1.8.0-ibm-1:1.8.0.5.25-1jpp.1.el6_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: java-1.7.1-ibm-1:1.7.1.4.35-1jpp.1.el6_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: java-1.8.0-openjdk-1:1.8.0.191.b12-0.el7_5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: java-1.7.0-openjdk-1:1.7.0.201-2.6.16.1.el7_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: java-11-openjdk-1:11.0.1.13-3.el7_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7 SupplementaryFixed in: java-1.8.0-ibm-1:1.8.0.5.25-1jpp.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7 SupplementaryFixed in: java-1.7.1-ibm-1:1.7.1.4.35-1jpp.1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 5.6Fixed in: java-1.7.1-ibm-1:1.7.1.4.35-1jpp.1.el6_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 5.7Fixed in: java-1.7.1-ibm-1:1.7.1.4.35-1jpp.1.el6_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Satellite 5.8Fixed in: java-1.8.0-ibm-1:1.8.0.5.25-1jpp.1.el6_10
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: java-1.6.0-ibm

Vendor Advisories (1)

redhatCVE-2018-3149Important

OpenJDK: Incomplete enforcement of the trustURLCodebase restriction (JNDI, 8199177)

Oct 16, 2018

References

access.redhat.com / errata/RHSA-2018:2942
Third Party Advisory
access.redhat.com / errata/RHSA-2018:2943
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3000
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3001
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3002
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3003
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3007
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3008
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3350
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3409
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3521
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3533
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3534
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3671
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3672
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3779
Third Party Advisory
access.redhat.com / errata/RHSA-2018:3852
Third Party Advisory
lists.debian.org / debian-lts-announce/2018/11/msg00026.html
Mailing ListThird Party Advisory
security.gentoo.org / glsa/201908-10
Third Party Advisory
security.netapp.com / advisory/ntap-20181018-0001
Third Party Advisory
support.hpe.com / hpsc/doc/public/display
Third Party Advisory
usn.ubuntu.com / 3804-1
Third Party Advisory
usn.ubuntu.com / 3824-1
Third Party Advisory
debian.org / security/2018/dsa-4326
Third Party Advisory
oracle.com / technetwork/security-advisory/cpuoct2018-4428296.html
PatchVendor Advisory
securityfocus.com / bid/105608
Broken LinkThird Party AdvisoryVDB Entry
securitytracker.com / id/1041889
Broken LinkThird Party AdvisoryVDB Entry