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TalosCVELIST:CVE-2023-38562

HistoryFeb 20, 2024 - 2:45 p.m.

CVE-2023-38562

2024-02-2014:45:02

CWE-415

talos

www.cve.org

cve-2023-38562

ip header loopback

memory corruption

code execution

network packets

unauthenticated packets

vulnerability

8.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H

8.9 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

JSON

A double-free vulnerability exists in the IP header loopback parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted set of network packets can lead to memory corruption, potentially resulting in code execution. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.

CNA Affected

[
  {
    "vendor": "Weston Embedded",
    "product": "uC-TCP-IP",
    "versions": [
      {
        "version": "v3.06.01",
        "status": "affected"
      }
    ]
  }
]

References

talosintelligence.com/vulnerability_reports/TALOS-2023-1829

8.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H

8.9 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

JSON

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