BSI has revealed the present IT safety discover for a number of Cisco merchandise. You can discover out extra concerning the affected purposes and merchandise and the CVE numbers right here at information.de.
The newest producer suggestions for updates, workarounds and safety patches for this vulnerability might be discovered right here: Cisco Security Advisory cisco-sa-snort3-ips-bypass-uE69KBMd (Stop: 22.05.2024).
Cisco Multi-Product Security Advisory – Risk: Medium
Risk degree: 3 (reasonable)
CVSS Base Score: 5.8
CVSS interim rating: 5.1
Remote management: Ja
The Common Vulnerability Scoring System (CVSS) is used to evaluate the vulnerability of laptop techniques. The CVSS normal makes it doable to check potential or precise safety dangers primarily based on varied standards so as to prioritize countermeasures. The attributes “none”, “low”, “medium”, “excessive” and “extreme” are used to find out the severity ranges of vulnerability. The Base Score evaluates the necessities of an assault (together with authentication, complexity, privileges, consumer interplay) and its outcomes. Temporal scores additionally take into consideration modifications over time within the threat state of affairs. According to CVSS, the severity of the present vulnerability is rated as “reasonable” with 5.8 foundation factors.
Vulnerability in a number of Cisco merchandise: Vulnerability permits safety measures to be bypassed
Snort is a free Network Intrusion Prevention System (NIPS) and Network Intrusion Detection System (NIDS) from Sourcefire firewall from Cisco Cisco Internetwork Operating System (IOS) is an working system designed for Cisco gadgets reminiscent of: B. routers and switches are used.
A distant, unknown attacker may exploit vulnerabilities in Snort, Cisco Firepower, and Cisco IOS XE to bypass safety measures.
Vulnerabilities are recognized by a novel CVE (Common Vulnerabilities and Exposures) serial quantity. CVE-2024-20363 on the market.
About safety hole merchandise at a look
Products
Cisco Firepower (cpe:/a:cisco:firepower)
Cisco Firepower Threat Defense Software (cpe:/a:cisco:firepower)
Open Source Snort Cisco IOS XE Cisco IOS XE
Common steps to handle IT safety gaps
- Users of the affected apps ought to keep up-to-date. When safety holes are identified, producers are required to repair them rapidly by creating a patch or workaround. When new safety updates can be found, set up them instantly.
- For data, see the sources listed within the subsequent part. This usually accommodates further details about the newest model of the software program in query and the provision of safety patches or efficiency ideas.
- If you might have any additional questions or uncertainties, please contact your accountable administrator. IT safety managers ought to frequently verify the required sources to see if a brand new safety replace is accessible.
Manufacturer details about updates, patches and workarounds
Here one can find some hyperlinks with details about bug reviews, safety fixes and workarounds.
Cisco Security Advisory cisco-sa-snort3-ips-bypass-uE69KBMd vom 2024-05-22 (22.05.2024)
For extra data, see:
Version historical past of this safety alert
This is the primary model of this IT safety discover for a number of Cisco merchandise. This doc will probably be up to date as updates are introduced. You can examine modifications or additions on this model historical past.
May 22, 2024 – First model
+++ Editorial word: This doc is predicated on present BSI knowledge and will probably be up to date in a data-driven method relying on the standing of the alert. We welcome suggestions and feedback at [email protected]. +++
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