Riskcovery

CVE-2022-22228

Junos OS: IPv6 OAM SRv6 network-enabled devices are vulnerable to Denial of Service (DoS) due to RPD memory leak upon receipt of specific a IPv6 packet

State
Published
Severity
7.5 High
Published
Oct 18, 2022
Updated
May 12, 2025
Reserved
Dec 21, 2021

Read the record on cve.org

Description

An Improper Validation of Specified Type of Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS allows an attacker to cause an RPD memory leak leading to a Denial of Service (DoS). This memory leak only occurs when the attacker's packets are destined to any configured IPv6 address on the device. This issue affects: Juniper Networks Junos OS 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2; 22.1 versions prior to 22.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 21.1R1.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hjuniper

Weaknesses

  • CWE-1287 Improper Validation of Specified Type of Input

Affected Products

ProductVersions
Junos OSJuniper Networks
  • before 21.1R1Not affected
  • 21.1 to before 21.1R3-S2Affected
  • 21.2 to before 21.2R3-S1Affected
  • 21.3 to before 21.3R3Affected
  • 21.4 to before 21.4R2Affected
  • 22.1 to before 22.1R2Affected

References

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