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Buffer Overflow Affecting obgm/libcoap package, versions [,4.3.5)

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-OBGMLIBCOAP-8230439
  • published 18 Oct 2024
  • disclosed 9 Oct 2024
  • credit Terminator111
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Introduced: 9 Oct 2024

CVE-2024-46304 Open this link in a new tab
CWE-120 Open this link in a new tab

How to fix?

Upgrade obgm/libcoap to version 4.3.5 or higher.

Overview

Affected versions of this package are vulnerable to Buffer Overflow via the coap_handle_request_put_block function in src/coap_block.c file. An attacker can disrupt service.

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