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CVE-2013-2436

32
FAUCET Score

CVE-2013-2436 is an unspecified vulnerability within the Java Runtime Environment (JRE) component of Oracle Java SE 7 Update 17 and earlier, as well as OpenJDK 7. This critical vulnerability allows remote attackers to compromise confidentiality, integrity, and availability through unknown vectors related to Libraries. With a CVSS score of 9.3, it presents a high severity risk due to its network-based attack vector, medium access complexity, and complete impact on all three security pillars. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.7.0CPE matchmatch criteria
cpe:2.3:a:oracle:jre:*:update17:*:*:*:*:*:*
1.7.0CPE matchmatch criteria
cpe:2.3:a:oracle:jre:1.7.0:*:*:*:*:*:*:*
1.7.0CPE matchmatch criteria
cpe:2.3:a:oracle:jre:1.7.0:update1:*:*:*:*:*:*
1.7.0CPE matchmatch criteria
cpe:2.3:a:oracle:jre:1.7.0:update10:*:*:*:*:*:*
1.7.0CPE matchmatch criteria
cpe:2.3:a:oracle:jre:1.7.0:update11:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.69%
Probability of exploitation in next 30 days
EPSS Percentile
92.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0569 is in the 63rd percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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 (7)

redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: java-1.7.0-oracle-1:1.7.0.21-1jpp.1.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: java-1.7.0-openjdk-1:1.7.0.19-2.3.9.1.el5_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: java-1.7.0-openjdk-1:1.7.0.19-2.3.9.1.el6_4
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 6Fixed in: java-1.7.0-ibm-1:1.7.0.4.2-1jpp.1.el6_4
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: java-1.7.0-ibm-1:1.7.0.4.2-1jpp.1.el5_9
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 6Fixed in: java-1.7.0-oracle-1:1.7.0.21-1jpp.1.el6
View patch
oraclevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2013-2436Critical

OpenJDK: Wrapper.convert insufficient type checks (Libraries, 8009049)

Apr 16, 2013

References

blog.fuseyism.com / index.php/2013/04/22/security-icedtea-2-3-9-for-openjdk-7-released
hg.openjdk.java.net / jdk7u/jdk7u-dev/jdk/rev/20f287fec09f
lists.opensuse.org / opensuse-updates/2013-06/msg00099.html
rhn.redhat.com / errata/RHSA-2013-0752.html
rhn.redhat.com / errata/RHSA-2013-0757.html
bugzilla.redhat.com / show_bug.cgi
security.gentoo.org / glsa/glsa-201406-32.xml
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16540
wiki.mageia.org / en/Support/Advisories/MGASA-2013-0130
www-01.ibm.com / support/docview.wss
mandriva.com / security/advisories
oracle.com / technetwork/topics/security/javacpuapr2013-1928497.html
Vendor Advisory
ubuntu.com / usn/USN-1806-1
us-cert.gov / ncas/alerts/TA13-107A
US Government Resource