CVE-2020-8231: Vulnerability Analysis & Exploit Details

Status: Modified - Last modified: 21-11-2024 Published: 14-12-2020

CVE-2020-8231
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: HIGH IMPACT
  • Integrity:
  • Availability:

CVE-2020-8231 Vulnerability Summary

Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.

Access Complexity Graph for CVE-2020-8231

Impact Analysis for CVE-2020-8231

CVE-2020-8231: Detailed Information and External References

EPSS

0.00389

EPSS %

0.73220

References

0.00389

CWE

CWE-416

Vulnerable Configurations

  • cpe:2.3:a:haxx:libcurl:7.29.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.29.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.30.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.30.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.31.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.31.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.32.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.32.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.33.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.33.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.34.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.34.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.35.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.35.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.36.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.36.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.37.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.37.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.37.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.37.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.38.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.38.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.39:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.39:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.39.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.39.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.40.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.40.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.41.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.41.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.42:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.42:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.42.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.42.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.42.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.42.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.43.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.43.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.44.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.44.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.45.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.45.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.46.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.46.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.47.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.47.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.47.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.47.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.48.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.48.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.49.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.49.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.49.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.49.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.50.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.50.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.50.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.50.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.50.2:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.50.2:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.50.3:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.50.3:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.51.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.51.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.52.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.52.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.52.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.52.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.53.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.53.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.53.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.53.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.54.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.54.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.54.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.54.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.55.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.55.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.55.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.55.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.56.0:*:*:*:*:*:x86:*
    cpe:2.3:a:haxx:libcurl:7.56.0:*:*:*:*:*:x86:*
  • cpe:2.3:a:haxx:libcurl:7.56.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.56.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.56.1:*:*:*:*:*:x86:*
    cpe:2.3:a:haxx:libcurl:7.56.1:*:*:*:*:*:x86:*
  • cpe:2.3:a:haxx:libcurl:7.56.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.56.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.57.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.57.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.58.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.58.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.59.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.59.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.60.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.60.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.61.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.61.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.61.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.61.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.62.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.62.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.63.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.63.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.64.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.64.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.64.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.64.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.65.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.65.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.65.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.65.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.65.2:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.65.2:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.65.3:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.65.3:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.66.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.66.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.67.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.67.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.68.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.68.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.69.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.69.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.69.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.69.1:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.70.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.70.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.71.0:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.71.0:*:*:*:*:*:*:*
  • cpe:2.3:a:haxx:libcurl:7.71.1:*:*:*:*:*:*:*
    cpe:2.3:a:haxx:libcurl:7.71.1:*:*:*:*:*:*:*
  • cpe:2.3:a:siemens:sinec_infrastructure_network_services:-:*:*:*:*:*:*:*
    cpe:2.3:a:siemens:sinec_infrastructure_network_services:-:*:*:*:*:*:*:*
  • cpe:2.3:a:siemens:sinec_infrastructure_network_services:1.0.1:-:*:*:*:*:*:*
    cpe:2.3:a:siemens:sinec_infrastructure_network_services:1.0.1:-:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.0:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.6:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.6:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.7:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.7:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.8:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.8:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.9:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.9:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.10:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.10:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:8.2.11:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:8.2.11:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.2:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.2:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.3:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.4:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.4:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.0.5:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.0.5:*:*:*:*:*:*:*
  • cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

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

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