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TI-2023-15635 Aliases CVE-2023-32342GHSA-5wv7-mwwf-5g8c

IBM GSKit information disclosure

Priority MEDIUM 41CWE-203Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-203.

Summary

IBM GSKit could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information. IBM X-Force ID: 255828.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00925 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
IBMGSKit —No fix listedCNA
  • GSKit VendorIBM Affected Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ibm:http_server:*:*:*:*:*:*:*:*8.5.0.0 to before 8.5.5.24; 9.0.0.0 to before 9.0.5.16VulnerableIBM
  • cpe:2.3:a:ibm:http_server:*:*:*:*:*:*:*:* Versions 8.5.0.0 to before 8.5.5.24; 9.0.0.0 to before 9.0.5.16 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-32342
  2. 2026-10-03 Alias added: GHSA-5wv7-mwwf-5g8c

References

—

  • TI-2010-00403 modules/arch/win32/mod_isapi.c in mod_isapi in the Apache HTTP Server 2.0.37 through… CVSS 2.0HIGH 10.0
  • TI-2004-00445 The ap_get_mime_headers_core function in Apache httpd 2.0.49 allows remote attackers to… CVSS 2.0MEDIUM 6.4
  • TI-2004-00444 Heap-based buffer overflow in proxy_util.c for mod_proxy in Apache 1.3.25 to 1.3.31… CVSS 2.0HIGH 10.0
  • TI-2000-00504 The Apache 1.3.x HTTP server for Windows platforms allows remote attackers to list… CVSS 2.0MEDIUM 5.0
  • TI-2015-04161 Stack-based buffer overflow in the Administration Server in IBM HTTP Server 6.1.0.x… CVSS 2.0HIGH 9.0
  • TI-2012-04967 Unspecified vulnerability in the IBM HTTP Server component 5.3 in IBM WebSphere… CVSS 2.0HIGH 10.0
See all 21 →

Sources