CVE-2020-24337: Vulnerability Analysis & Exploit Details

Status: Analyzed - Last modified: 14-12-2020 Published: 11-12-2020

CVE-2020-24337
Vulnerability Scoring

7.5
/10

Attack Complexity Details

  • Attack Complexity: Low Impact
  • Attack Vector: NETWORK
  • Privileges Required: None
  • Scope: UNCHANGED
  • User Interaction: NONE

CIA Impact Definition

  • Confidentiality:
  • Integrity:
  • Availability: HIGH IMPACT

CVE-2020-24337 Vulnerability Summary

An issue was discovered in picoTCP and picoTCP-NG through 1.7.0. When an unsupported TCP option with zero length is provided in an incoming TCP packet, it is possible to cause a Denial-of-Service by achieving an infinite loop in the code that parses TCP options, aka tcp_parse_options() in pico_tcp.c.

Access Complexity Graph for CVE-2020-24337

Impact Analysis for CVE-2020-24337

CVE-2020-24337: Detailed Information and External References

EPSS

0.00110

EPSS %

0.45375

References

0.00110

CWE

CWE-835

Vulnerable Configurations

  • cpe:2.3:a:altran:picotcp:1.0:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.1:rc1:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.1:rc1:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.2:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.2.2:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.2.2:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.2.3:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.2.3:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.2.4:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.2.4:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.3.0:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.3.0:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.4.0:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.4.2:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.5.0:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.5.0:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.5.1:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.5.1:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.6.0:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.6.0:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.6.1:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.6.1:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.6.2:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.6.2:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp:1.7.0:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp:1.7.0:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp-ng:-:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp-ng:-:*:*:*:*:*:*:*
  • cpe:2.3:a:altran:picotcp-ng:1.7.0:*:*:*:*:*:*:*
    cpe:2.3:a:altran:picotcp-ng:1.7.0:*:*:*:*:*:*:*

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

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

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