Vulnerability · Published Jul 20, 2022 · Assigned by juniper
CVE-2022-22216Junos OS: PTX Series and QFX10000 Series: 'Etherleak' memory disclosure in Ethernet padding data
Medium 4.3
In plain English
A medium-severity information exposure in Junos OS from Juniper Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Juniper Networks | Junos OS | unspecified – before 18.4R3-S1119.1 – before 19.1R2-S3, 19.1R3-S719.2 – before 19.2R1-S8, 19.2R3-S419.3 – before 19.3R3-S419.4 – before 19.4R2-S5, 19.4R3-S620.1 – before 20.1R3-S220.2 – before 20.2R3-S320.3 – before 20.3R3-S2 |
| Juniper Networks | Junos OS | unspecified – before 18.3R3-S618.4 – before 18.4R2-S9, 18.4R3-S1019.1 – before 19.1R2-S3, 19.1R3-S719.2 – before 19.2R1-S8, 19.2R3-S419.3 – before 19.3R3-S419.4 – before 19.4R2-S6, 19.4R3-S620.1 – before 20.1R3-S220.2 – before 20.2R3-S3 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://kb.juniper.net/JSA69720 x_refsource_CONFIRM