CVE-2021-0341

Aliases:GHSA-3cqm-mf7h-prrjA-171980069ASB-A-171980069CGA-2j5h-c5gr-6mwrCGA-39j2-4gmh-rghqCGA-4hhm-73m5-hq78CGA-4prw-g8xp-7p7rCGA-4xcw-cg6c-xw2gCGA-77xw-p4r5-rv87CGA-8p89-rr29-m4v4CGA-9c7g-c6fx-67m7CGA-9frh-mg8w-xv4qCGA-f2rm-5p55-5355CGA-f4gf-qxwh-2x5fCGA-g3v5-xm93-9rw2CGA-hwx6-52rm-c356CGA-j7qm-856m-5m88CGA-m4rj-x8pg-jj7xCGA-pvc6-r3f9-mw29CGA-q6vr-9qv8-h3jjCGA-r335-j94m-2jvjCGA-r4gc-c9q8-mmc6CGA-vwqh-qx9c-p79rCGA-w36f-8mqv-j8mmCGA-w55p-q526-26c7CGA-w6w5-mj4v-wwj2CGA-wp9p-6p33-f87fCGA-x352-v2qm-jcvjCGA-x47x-jmr9-45m3
Advisory lineage Upstream: 0 Downstream: 3
Modified
Published: 10 Feb 2021, 16:50
Last modified:03 Aug 2024, 15:40

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
0.88% LOW
1% probability -0.19%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

10 Feb 2021, 16:50
Published
Vulnerability first disclosed
03 Aug 2024, 15:40
Last Modified
Vulnerability information updated

Description

In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-171980069

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.88%• Percentile: 57%

Techniques & Countermeasures

  • CWE-295•Improper Certificate Validation

    The product does not validate, or incorrectly validates, a certificate.

Affected Systems

  • chainguard•hadoop-fips-3.4.2

    all

  • chainguard•hadoop-fips-3.5

    all

  • chainguard•knative-kafka-broker-1.17-dispatcher-loom

    < 1.17.3-r2

  • chainguard•knative-kafka-broker-1.17-receiver-loom

    < 1.17.3-r2

  • chainguard•s3proxy

    < 3.3.0-r1

  • chainguard•s3proxy-fips

    < 3.3.0-r1

  • chainguard•sonar-scanner-cli-5

    all

  • chainguard•spark-3.5-scala-2.12

    all

  • chainguard•spark-3.5-scala-2.13

    all

  • chainguard•spark-fips-3.5-scala-2.12

    all

  • chainguard•spark-fips-3.5-scala-2.13

    all

  • google•android

    8.1 | 9.0 | 10.0 | 11.0

  • com.squareup.okhttp3•okhttp

    < 4.9.2

References (6)