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CVE-2022-222135.9MediumCWE-232

CVE-2022-22213: Junos OS and Junos OS Evolved: Denial of Service (DoS) vulnerability in RPD upon receipt of specific BGP update

Juniper Networks · Junos OS

Vendor fix available · Affected: Juniper Networks Junos OS · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.7%probability of exploitation in the next 30 days
54th percentile
050100

Higher than 54% of scored CVEs

5.9MediumCVSS 3.1
LowMedium

DescriptionCVE.org

A vulnerability in Handling of Undefined Values in the routing protocol daemon (RPD) process of Juniper Networks Junos OS and Junos OS Evolved may allow an unauthenticated network-based attacker to crash the RPD process by sending a specific BGP update while the system is under heavy load, leading to a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. Malicious exploitation of this issue requires a very specific combination of load, timing, and configuration of the vulnerable system which is beyond the direct control of the attacker. Internal reproduction has only been possible through artificially created load and specially instrumented source code. Systems are only vulnerable to this issue if BGP multipath is enabled. Routers not configured for BGP multipath are not vulnerable to this issue. This issue affects: Juniper Networks Junos OS: 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. Juniper Networks Junos OS Evolved: 21.1 versions prior to 21.1R3-S1-EVO; 21.2 version 21.2R1-EVO and later versions; 21.3 versions prior to 21.3R3-EVO; 21.4 versions prior to 21.4R1-S1-EVO, 21.4R2-EVO. This issue does not affect: Juniper Networks Junos OS versions prior to 21.1. Juniper Networks Junos OS Evolved versions prior to 21.1-EVO.

Affected products2

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Juniper Networks · Junos OSfrom 21.1 before 21.1R3-S1; from 21.2 before 21.2R2-S2, 21.2R3; from 21.3 before 21.3R2, 21.3R3; from 21.4 before 21.4R1-S1, 21.4R2
  • Juniper Networks · Junos OS Evolvedfrom 21.1 before 21.1R3-S1-EVO; from 21.2R1-EVO before 21.2*; from 21.3 before 21.3R3-EVO; from 21.4 before 21.4R1-S1-EVO, 21.4R2-EVO

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

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Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
July 2022

CoverageNo articles yet

No CyberSIXT article names CVE-2022-22213 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References