A pre-authentication stack-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in specific conditions could potentially enable a remote unauthenticated attacker to cause an application level denial of service.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 06 Nov 2026 22:30:00 +0000
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| First Time appeared |
Sonicwall
Sonicwall sonicos |
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| Vendors & Products |
Sonicwall
Sonicwall sonicos |
Fri, 06 Nov 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Stack‑Based Buffer Overflow in SonicOS TACACS+ Client Causing Unauthenticated Denial of Service |
Fri, 06 Nov 2026 20:30:00 +0000
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|---|---|---|
| Metrics |
cvssV3_1
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Fri, 06 Nov 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
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| Description | A pre-authentication stack-based buffer overflow vulnerability has been identified in the SonicOS TACACS+ authentication client, which in specific conditions could potentially enable a remote unauthenticated attacker to cause an application level denial of service. | |
| Weaknesses | CWE-121 | |
| References |
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Projects
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Status: PUBLISHED
Assigner: sonicwall
Published:
Updated: 2026-11-06T19:21:32.919Z
Reserved: 2026-08-21T08:45:56.873Z
Link: CVE-2026-77708
No data.
Status : Awaiting Analysis
Published: 2026-11-06T19:17:57.323
Modified: 2026-11-06T21:13:01.193
Link: CVE-2026-77708
No data.
OpenCVE Enrichment
Updated: 2026-11-06T22:15:06Z
Weaknesses