CVE-2022-22221 (GCVE-0-2022-22221)

Vulnerability from cvelistv5 – Published: 2022-07-20 14:15 – Updated: 2024-09-17 00:15
VLAI?
Title
Junos OS: SRX and EX Series: Local privilege escalation flaw in "download" functionality
Summary
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.
Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • 78
Assigner
References
https://kb.juniper.net/JSA69725 x_refsource_CONFIRM
Impacted products
Vendor Product Version
Juniper Networks Junos OS Affected: unspecified , < 19.1R3-S9 (custom)
Affected: 19.2 , < 19.2R1-S9, 19.2R3-S5 (custom)
Affected: 19.3 , < 19.3R3-S6 (custom)
Affected: 19.4 , < 19.4R3-S8 (custom)
Affected: 20.1 , < 20.1R3-S4 (custom)
Affected: 20.2 , < 20.2R3-S4 (custom)
Affected: 20.3 , < 20.3R3-S3 (custom)
Affected: 20.4 , < 20.4R3-S2, 20.4R3-S3 (custom)
Affected: 21.1 , < 21.1R3-S1 (custom)
Affected: 21.2 , < 21.2R2-S2, 21.2R3 (custom)
Affected: 21.3 , < 21.3R2, 21.3R3 (custom)
Affected: 21.4 , < 21.4R1-S1, 21.4R2 (custom)
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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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