CISA KEV · Known exploitedCritical

CVE-2012-1723

jdk, jre

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 update 4 and earlier, 6 update 32 and earlier, 5 update 35 and earlier, and 1.4.2_37 and earlier allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Hotspot.

CVSS
9.8
EPSS
93.7%
99.8% percentile
CISA KEV
Listed
Published
2012.06.17
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability93.7%
Technical severityCVSS 9.8

Vulnerability overview

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 update 4 and earlier, 6 update 32 and earlier, 5 update 35 and earlier, and 1.4.2_37 and earlier allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Hotspot.

Affected product and versions

Product
jdk, jre
Affected versions
<= 1.4.2_37, 1.5.0, 1.6.0, 1.7.0, < 1.10.8, >= 1.11.0 < 1.11.3, 5.0, 6.0, 6.2
Fixed versions
1.10.8, 1.11.3

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply updates per vendor instructions.

Due date: 2022.03.24
  1. 1
    Identify

    Confirm that jdk, jre and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-284
KEV added
2022.03.03
Ransomware use
확인됨
CVE-2012-1723 — jdk, jre | SECUFOCUS NOW