CVE-2022-22216

Junos OS: PTX Series and QFX10000 Series: 'Etherleak' memory disclosure in Ethernet padding data

State
Published
Severity
4.3 Medium
Published
Jul 20, 2022
Updated
Sep 16, 2024
Reserved
Dec 21, 2021

Read the record on cve.org

Description

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the PFE of Juniper Networks Junos OS on PTX Series and QFX10k Series allows an adjacent unauthenticated attacker to gain access to sensitive information. PTX1000 and PTX10000 Series, and QFX10000 Series and PTX5000 Series devices sometimes do not reliably pad Ethernet packets, and thus some packets can contain fragments of system memory or data from previous packets. This issue is also known as 'Etherleak' and often detected as CVE-2003-0001. This issue affects: Juniper Networks Junos OS on PTX1000 and PTX10000 Series: All versions prior to 18.4R3-S11; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S8, 19.2R3-S4; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R2-S5, 19.4R3-S6; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S2; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R2-S1, 21.1R3; 21.2 versions prior to 21.2R1-S1, 21.2R2. Juniper Networks Junos OS on QFX10000 Series and PTX5000 Series: All versions prior to 18.3R3-S6; 18.4 versions prior to 18.4R2-S9, 18.4R3-S10; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S8, 19.2R3-S4; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R2-S6, 19.4R3-S6; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S1; 20.4 versions prior to 20.4R3-S1; 21.1 versions prior to 21.1R2-S1, 21.1R3; 21.2 versions prior to 21.2R2.

Scores

CVSSScoreVectorSource
3.14.3 MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Njuniper

Weaknesses

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

ProductVersions
Junos OSJuniper Networks
  • before 18.4R3-S11Affected
  • 19.1 to before 19.1R2-S3, 19.1R3-S7Affected
  • 19.2 to before 19.2R1-S8, 19.2R3-S4Affected
  • 19.3 to before 19.3R3-S4Affected
  • 19.4 to before 19.4R2-S5, 19.4R3-S6Affected
  • 20.1 to before 20.1R3-S2Affected
  • 20.2 to before 20.2R3-S3Affected
  • 20.3 to before 20.3R3-S2Affected
  • 20.4 to before 20.4R3-S4Affected
  • 21.1 to before 21.1R2-S1, 21.1R3Affected
  • 21.2 to before 21.2R1-S1, 21.2R2Affected
Junos OSJuniper Networks
  • before 18.3R3-S6Affected
  • 18.4 to before 18.4R2-S9, 18.4R3-S10Affected
  • 19.1 to before 19.1R2-S3, 19.1R3-S7Affected
  • 19.2 to before 19.2R1-S8, 19.2R3-S4Affected
  • 19.3 to before 19.3R3-S4Affected
  • 19.4 to before 19.4R2-S6, 19.4R3-S6Affected
  • 20.1 to before 20.1R3-S2Affected
  • 20.2 to before 20.2R3-S3Affected
  • 20.3 to before 20.3R3-S1Affected
  • 20.4 to before 20.4R3-S1Affected
  • 21.1 to before 21.1R2-S1, 21.1R3Affected
  • 21.2 to before 21.2R2Affected

References

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