VDB

CVE-2024-47497

CVE-2024-47497 PUBLISHED CVSS 7.5 HIGH

Reported by juniper · Published October 11, 2024

An Uncontrolled Resource Consumption vulnerability in the http daemon (httpd) of Juniper Networks Junos OS on SRX Series, QFX Series, MX Series and EX Series allows an unauthenticated, network-based attacker to cause Denial-of-Service (DoS). An attacker can send specific HTTPS connection requests to the device, triggering the creation of processes that are not properly terminated. Over time, this leads to resource exhaustion, ultimately causing the device to crash and restart. The following command can be used to monitor the resource usage: user@host> show system processes extensive | match mgd | count This issue affects Junos OS on SRX Series and EX Series: All versions before 21.4R3-S7, from 22.2 before 22.2R3-S4, from 22.3 before 22.3R3-S3, from 22.4 before 22.4R3-S2, from 23.2 before 23.2R2-S1, from 23.4 before 23.4R1-S2, 23.4R2.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
junosjuniper23.4r2, 23.4r1-s2, 23.2r2-s1, 22.4r3-s2, 22.3r3-s3, 22.2r3-s4, 21.4r3-s7, 21.4
Junos OSJuniper Networks23.4R1-S2, 23.4R2, 23.2R2-S1, 22.4R3-S2, 22.3R3-S3, 22.2R3-S4, 21.4R3-S7

Risk scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

VendorProductVersions
Juniper NetworksJunos OS0, 22.2, 22.3
juniperjunos0, 22.2, 22.3
Juniper NetworksJunos OS22.2, 22.3, 22.4

Timeline

  • Oct 9, 2024 CVE Published
  • Oct 11, 2024 CVE Updated
  • Oct 12, 2024 EPSS Score (30 in total, the first dated here)
  • Oct 14, 2024 Coalition ESS Score (19 in total, the first dated here)
  • Jun 2, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2024-47497
vulnetix vdb fixes CVE-2024-47497

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2024-47497/fixes/registry"

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References

  • vendor-advisory
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