Junos OS: SRX and EX Series: Local privilege escalation flaw in "download" functionality
Published Jul 20, 2022
7.8
HIGHCVSS 3.1
EPSS 0.22%
Description
An Improper Neutralization of Special Elements vulnerability in the download manager of Juniper Networks Junos OS on SRX Series and EX Series allows a locally authenticated attacker with low privileges to take full control over the device. One aspect of this vulnerability is that the attacker needs to be able to execute any of the "request ..." or "show system download ..." commands. This issue affects Juniper Networks Junos OS on SRX Series and EX Series: All versions prior to 19.2R1-S9, 19.2R3-S5; 19.3 versions prior to 19.3R3-S6; 19.4 versions prior to 19.4R3-S8; 20.1 versions prior to 20.1R3-S4; 20.2 versions prior to 20.2R3-S4; 20.3 versions prior to 20.3R3-S3; 20.4 versions prior to 20.4R3-S2, 20.4R3-S3; 21.1 versions prior to 21.1R3-S1; 21.2 versions prior to 21.2R2-S2, 21.2R3; 21.3 versions prior to 21.3R2, 21.3R3; 21.4 versions prior to 21.4R1-S1, 21.4R2.
Affected products
-
Affected
- ≥ 19.2, < 19.2R1-S9, 19.2R3-S5
- ≥ 19.3, < 19.3R3-S6
- ≥ 19.4, < 19.4R3-S8
- ≥ 20.1, < 20.1R3-S4
- ≥ 20.2, < 20.2R3-S4
- ≥ 20.3, < 20.3R3-S3
- ≥ 20.4, < 20.4R3-S2, 20.4R3-S3
- ≥ 21.1, < 21.1R3-S1
- ≥ 21.2, < 21.2R2-S2, 21.2R3
- ≥ 21.3, < 21.3R2, 21.3R3
- ≥ 21.4, < 21.4R1-S1, 21.4R2
- ≥ unspecified, < 19.1R3-S9
Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).
| Vendor | Product | Default status | Versions |
|---|---|---|---|
| Juniper Networks | Junos OS | unknown | Affected
|
- < 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.2
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.3
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 19.4
- 20.1
- 20.1
- 20.1
- 20.1
- 20.1
- 20.1
- 20.1
- 20.1
- 20.1
- 20.1
- 20.1
- 20.1
- 20.1
- 20.2
- 20.2
- 20.2
- 20.2
- 20.2
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- 20.2
- 20.2
- 20.2
- 20.2
- 20.2
- 20.2
- 20.2
- 20.3
- 20.3
- 20.3
- 20.3
- 20.3
- 20.3
- 20.3
- 20.3
- 20.3
- 20.4
- 20.4
- 20.4
- 20.4
- 20.4
- 20.4
- 20.4
- 20.4
- 21.1
- 21.1
- 21.1
- 21.1
- 21.1
- 21.1
- 21.1
- 21.2
- 21.2
- 21.2
- 21.2
- 21.2
- 21.2
- 21.3
- 21.3
- 21.3
- 21.4
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No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
The following software releases have been updated to resolve this specific issue: 19.1R3-S9, 19.2R1-S9, 19.2R3-S5, 19.4R3-S8, 20.2R3-S4, 20.3R3-S3, 20.4R3-S2, 20.4R3-S3, 21.1R3-S1, 21.2R2-S2, 21.2R3, 21.3R2, 21.3R3, 21.4R1-S1, 21.4R2, 22.1R1, and all subsequent releases.
No CWE recorded.
References (2)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-27368 Advisory
- https://kb.juniper.net/JSA69725 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-27368 | Advisory | |
| https://kb.juniper.net/JSA69725 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
CVE.org / MITRE
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