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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2012-1723

Oracle Java SE Runtime Environment (JRE) Arbitrary Code Execution Vulnerability

KEVCRITICAL 9.8EPSS 93.7%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 24 March 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

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 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
93.69% probability · 100th percentile
CISA KEV
Listed 3 March 2022 · due 24 March 2022 · used in ransomware campaigns
Weakness
CWE-284
Affected
oracle/jdk · oracle/jre · redhat/icedtea6 · redhat/enterprise linux desktop · redhat/enterprise linux eus · redhat/enterprise linux server · redhat/enterprise linux server aus · redhat/enterprise linux workstation
Source
secalert_us@oracle.com

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2012-1723

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.