CVE-2022-22177

Junos OS and Junos OS Evolved: After receiving a specific number of crafted packets snmpd will segmentation fault (SIGSEGV) requiring a manual restart.

State: Published
Severity: 5.3 Medium
Published: Jan 19, 2022
Updated: Sep 16, 2024
Reserved: Dec 21, 2021

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Description

A release of illegal memory vulnerability in the snmpd daemon of Juniper Networks Junos OS, Junos OS Evolved allows an attacker to halt the snmpd daemon causing a sustained Denial of Service (DoS) to the service until it is manually restarted. This issue impacts any version of SNMP – v1,v2, v3 This issue affects: Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S20; 15.1 versions prior to 15.1R7-S11; 18.3 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-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-S1; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2-S2, 21.1R3; 21.2 versions prior to 21.2R1-S2, 21.2R2. Juniper Networks Junos OS Evolved 21.2 versions prior to 21.2R3-EVO; 21.3 versions prior to 21.3R2-EVO.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	juniper

Weaknesses

CWE-755 Improper Handling of Exceptional Conditions

Affected Products

Product	Versions
Junos OSJuniper Networks	12.3 to before 12.3R12-S20Affected 15.1 to before 15.1R7-S11Affected 18.3 to 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-S5, 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 20.4R3Affected 21.1 to before 21.1R2-S2, 21.1R3Affected 21.2 to before 21.2R1-S2, 21.2R2Affected
Junos OS EvolvedJuniper Networks	before 21.2R3-EVOAffected 21.3 to before 21.3R2-EVOAffected

Product

Versions

Junos OSJuniper Networks

12.3 to before 12.3R12-S20Affected
15.1 to before 15.1R7-S11Affected
18.3 to 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-S5, 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 20.4R3Affected
21.1 to before 21.1R2-S2, 21.1R3Affected
21.2 to before 21.2R1-S2, 21.2R2Affected

Junos OS EvolvedJuniper Networks

before 21.2R3-EVOAffected
21.3 to before 21.3R2-EVOAffected

References

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