NLShown in its original language — a full translation is planned for a future version.
Kwetsbaarheden verholpen in Snort 3 van Cisco
view advisory published 2026-10-22
Cisco heeft meerdere kwetsbaarheden verholpen in Snort 3, het open source intrusion detection en prevention systeem dat in diverse Cisco-producten wordt gebruikt.
01
describes (13)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-76524US | high7.8OT elevated | — | ||
A vulnerability in the control channel socket implementation of Open Source Snort 3 could allow an authenticated, local attacker with low privileges to execute arbitrary comma… | ||||
| CVE-2026-76489US | medium5.8 | — | ||
Multiple Cisco products are affected by a vulnerability in the memory management implementation of Snort 3 that could allow an unauthenticated, remote attacker to cause the Snort 3… | ||||
| CVE-2026-76445US | medium5.3 | — | ||
Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the detection engine to unexpe… | ||||
| CVE-2026-20356US | high7.5 | — | ||
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a comprehensive interna… | ||||
| CVE-2026-20291US | high7.8 | — | ||
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a comprehensive interna… | ||||
| CVE-2026-20236US | high7.5 | — | ||
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a comprehensive interna… | ||||
| CVE-2026-20221US | medium5.8 | — | ||
Multiple Cisco products are affected by a vulnerability in the generic routing encapsulation (GRE) tunnel decapsulation feature of the Snort 3 Detection Engine that could allow an… | ||||
| CVE-2026-20218US | medium5.8 | — | ||
A vulnerability in the Snort 3 Visual Basic for Applications (VBA) Decompression Engine of multiple Cisco products could allow an unauthenticated, remote attacker to cause the Snor… | ||||
| CVE-2026-20197US | medium5.8 | — | ||
Multiple Cisco products are affected by a vulnerability in the Snort 3 Teredo Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection E… | ||||
| CVE-2026-20179US | medium5.8 | — | ||
Multiple Cisco products are affected by a vulnerability in the Snort 3 Generic Routing Encapsulation (GRE) Detection Engine that could allow an unauthenticated, remote attacker to… | ||||
| CVE-2026-20043US | critical9.0 | — | ||
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a comprehensive interna… | ||||
| CVE-2026-20019US | medium5.8 | — | ||
Multiple Cisco products are affected by a vulnerability in the Snort 3 NetFlow Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection… | ||||
| CVE-2026-20011US | medium5.8 | — | ||
Multiple Cisco products are affected by a vulnerability in the Snort 3 SMTP MIME Decoder that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine… | ||||
02
references
External citations — patches, advisories, analysis.
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