Read the docs
TI-2021-01977 Aliases CVE-2021-2303GHSA-gwhp-rphj-77jh

Vulnerability in the OSS Support Tools product of Oracle Support Tools (component…

Priority LOW 25Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Vulnerability in the OSS Support Tools product of Oracle Support Tools (component: Diagnostic Assistant). The supported version that is affected is Prior to 2.12.41. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise OSS Support Tools. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all OSS Support Tools accessible data. CVSS 3.1 Base Score 4.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01451 73rd percentileScored 2026-11-07
Fix Fixed OSS Support Tools (Oracle Corporation): 2.12.41

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleOSS Support Toolsbefore 2.12.412.12.41Patch availableCNA
  • OSS Support Tools VendorOracle Affected before 2.12.41 Fixed in 2.12.41 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:oracle:oss_support_tools:*:*:*:*:*:*:*:*before 2.12.41VulnerableOracle
  • cpe:2.3:a:oracle:oss_support_tools:*:*:*:*:*:*:*:* Versions before 2.12.41 Vulnerable ·Oracle

Remediation

  • Fix · CNA OSS Support Tools (Oracle Corporation) Fixed in 2.12.41

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-2303
  2. 2026-10-03 Alias added: GHSA-gwhp-rphj-77jh

References

Patch 1

Advisory 1

  • TI-2020-08897 Potential XSS vulnerability in jQuery KEVCVSS 3.1MEDIUM 6.9
  • TI-2019-03845 Heap-based buffer overflow in curl CVSS 3.1HIGH 7.8
  • TI-2019-03890 Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3. CVSS 3.1CRITICAL 9.8
  • TI-2018-01935 Vulnerability in the OSS Support Tools component of Oracle Support Tools (subcomponent… CVSS 3.0HIGH 8.8
  • TI-2019-03889 Double-free vulnerability in the FTP-kerberos code in cURL 7.52.0 to 7.65.3. CVSS 3.1CRITICAL 9.8
  • TI-2015-07630 jQuery before 3.0.0 is vulnerable to Cross-site Scripting (XSS) attacks when a… CVSS 3.0MEDIUM 6.1
See all 18 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences