Buffer Overflow Affecting keith-cullen/FreeCoAP package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.04% (11th percentile)

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  • Snyk ID SNYK-UNMANAGED-KEITHCULLENFREECOAP-8302910
  • published 24 Oct 2024
  • disclosed 22 Oct 2024
  • credit Qingpeng Du

How to fix?

There is no fixed version for keith-cullen/FreeCoAP.

Overview

Affected versions of this package are vulnerable to Buffer Overflow via the coap_msg_parse_ops function in the coap_msg.c file. An attacker can execute arbitrary code or disrupt service by sending a specially crafted packet.

References

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
6.9 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Confidentiality (VC)
    Low
  • Integrity (VI)
    Low
  • Availability (VA)
    Low
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None