CVE-2024-21251

Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 19.3-19.24, 21.3-21.15 and 23.4-23.5. Difficult to exploit vulnerability allows low privileged attacker having Create Session, Create Procedure privilege with network access via Oracle Net to compromise Java VM. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Java VM accessible data. CVSS 3.1 Base Score 3.1 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N).

Published: 2024-10-15 Last update: 2024-10-31 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-21251 is rated Low Risk (31.1/100): CVSS Low severity, with medium exploitation likelihood (EPSS 0.30%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-21251

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-23 0.09% 0.30% +0.21%
2 2025-11-21 0.17% 0.09% -0.08%
3 2025-11-18 0.17%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-21251

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.1 3.1 LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
1.6 1.4 [email protected]

Weakness enumeration for CVE-2024-21251

OS Trackers for CVE-2024-21251

vendor priority summary link
redhat low https://access.redhat.com/security/cve/CVE-2024-21251

Affected software / configurations for CVE-2024-21251

Vendor Product Version Raw CPE
oracle database_server >= 19.3, <= 19.24 cpe:2.3:a:oracle:database_server:*:*:*:*:*:*:*:*
oracle database_server >= 21.3, <= 21.15 cpe:2.3:a:oracle:database_server:*:*:*:*:*:*:*:*
oracle database_server >= 23.4, <= 23.5 cpe:2.3:a:oracle:database_server:*:*:*:*:*:*:*:*

References for CVE-2024-21251

cvelogic Threat Intelligence