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CVE-2021-313757.2HighCWE-358

CVE-2021-31375: Junos OS: Receipt of a specific BGP update may cause RPKI policy-checks to be bypassed

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.

0.8%probability of exploitation in the next 30 days
57th percentile
050100

Higher than 57% of scored CVEs

7.2HighCVSS 3.1
LowHigh

DescriptionCVE.org

An Improper Input Validation vulnerability in routing process daemon (RPD) of Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure (RPKI), allows an attacker to send a specific BGP update which may cause RPKI policy-checks to be bypassed. This, in turn, may allow a spoofed advertisement to be accepted or propagated. This issue affects: Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S18; 15.1 versions prior to 15.1R7-S9; 17.2 versions prior to 17.2R3-S3; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R2-S9, 17.4R3; 18.1 versions prior to 18.1R3-S13; 18.2 versions prior to 18.2R3-S3; 18.3 versions prior to 18.3R3-S1; 18.4 versions prior to 18.4R3; 19.1 versions prior to 19.1R2; 19.2 versions prior to 19.2R2; 19.3 versions prior to 19.3R2.

Affected products1

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

  • Juniper Networks · Junos OSfrom 12.3 before 12.3R12-S18; from 15.1 before 15.1R7-S9; from 17.2 before 17.2R3-S3; from 17.3 before 17.3R3-S7; from 17.4 before 17.4R2-S9, 17.4R3; from 18.1 before 18.1R3-S13 and 6 more

On the Atlas

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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
October 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-31375 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

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