Vulnerability Details : CVE-2023-39541
A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv6 ICMPv6 packet.
Vulnerability category: Denial of service
Products affected by CVE-2023-39541
- cpe:2.3:a:weston-embedded:uc-tcp-ip:3.06.01:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-39541
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 11 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-39541
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.2
|
3.6
|
Talos | 2024-02-20 |
CWE ids for CVE-2023-39541
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The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
-
The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.Assigned by: talos-cna@cisco.com (Secondary)
References for CVE-2023-39541
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https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828
TALOS-2023-1828 || Cisco Talos Intelligence Group - Comprehensive Threat IntelligenceExploit;Third Party Advisory
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https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1828
TALOS-2023-1828 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence
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