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CVE-2011-0864

32
FAUCET Score

CVE-2011-0864 describes an unspecified vulnerability within the Java Runtime Environment (JRE) HotSpot component, impacting Oracle Java SE 6 Update 25 and earlier, 5.0 Update 29 and earlier, and 1.4.2_31 and earlier. This critical flaw allows remote, untrusted Java Web Start applications or applets to compromise confidentiality, integrity, and availability. With a CVSS score of 10.0, it represents a severe risk, as it can be exploited over the network with low attack complexity and without authentication, leading to complete compromise of the affected system. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code in Metasploit or ExploitDB, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.4.2_31CPE matchmatch criteria
cpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
1.4.2CPE matchmatch criteria
cpe:2.3:a:sun:jdk:1.4.2:*:*:*:*:*:*:*
1.4.2_1CPE matchmatch criteria
cpe:2.3:a:sun:jdk:1.4.2_1:*:*:*:*:*:*:*
1.4.2_2CPE matchmatch criteria
cpe:2.3:a:sun:jdk:1.4.2_2:*:*:*:*:*:*:*
1.4.2_3CPE matchmatch criteria
cpe:2.3:a:sun:jdk:1.4.2_3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.01%
Probability of exploitation in next 30 days
EPSS Percentile
86.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0301 is in the 75th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (6)

oraclepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Extras for RHEL 4Fixed in: java-1.6.0-sun-1:1.6.0.26-1jpp.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: java-1.6.0-openjdk-1:1.6.0.0-1.22.1.9.8.el5_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: java-1.6.0-openjdk-1:1.6.0.0-1.39.1.9.8.el6_1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: java-1.6.0-sun-1:1.6.0.26-1jpp.1.el6
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: java-1.6.0-sun-1:1.6.0.26-1jpp.1.el5
View patch

Vendor Advisories (1)

redhatCVE-2011-0864Moderate

OpenJDK: JVM memory corruption via certain bytecode (HotSpot, 7020373)

Jun 7, 2011

References

lists.opensuse.org / opensuse-security-announce/2011-06/msg00003.html
marc.info
marc.info
marc.info
marc.info
secunia.com / advisories/44818
secunia.com / advisories/44930
secunia.com / advisories/49198
security.gentoo.org / glsa/glsa-201406-32.xml
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14225
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14632
support.avaya.com / css/P8/documents/100144512
debian.org / security/2011/dsa-2311
hitachi.co.jp / Prod/comp/soft1/global/security/info/vuls/HS11-015/index.html
ibm.com / developerworks/java/jdk/alerts
mandriva.com / security/advisories
oracle.com / technetwork/topics/security/javacpujune2011-313339.html
PatchVendor Advisory
redhat.com / support/errata/RHSA-2011-0856.html
redhat.com / support/errata/RHSA-2011-0857.html
redhat.com / support/errata/RHSA-2011-0860.html