We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Crisp.chat (Helpdesk and Chat)

Ok

THREATINT
PUBLISHED

CVE-2024-47507

Junos OS and Junos OS Evolved: BGP update message containing aggregator attribute with an ASN value of zero (0) is accepted



Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause an integrity impact to the downstream devices. When a peer sends a BGP update message which contains the aggregator attribute with an ASN value of zero (0), rpd accepts and propagates this attribute, which can cause issues for downstream BGP peers receiving this. This issue affects: Junos OS: * All versions before 21.4R3-S6, * 22.2 versions before 22.2R3-S3, * 22.4 versions before 22.4R3;  Junos OS Evolved:  * All versions before 21.4R3-S7-EVO, * 22.2 versions before 22.2R3-S4-EVO, * 22.4 versions before 22.4R3-EVO.

Reserved 2024-09-25 | Published 2024-10-11 | Updated 2024-10-11 | Assigner juniper


MEDIUM: 5.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/RE:M

Problem types

CWE-754 Improper Check for Unusual or Exceptional Conditions

Product status

Default status
unaffected

Any version before 21.4R3-S6
affected

22.2 before 22.2R3-S3
affected

22.4 before 22.4R3
affected

Default status
unaffected

Any version before 21.4R3-S7-EVO
affected

22.2 before 22.2R3-S4-EVO
affected

22.4 before 22.4R3-EVO
affected

References

supportportal.juniper.net/JSA88138 vendor-advisory

cve.org (CVE-2024-47507)

nvd.nist.gov (CVE-2024-47507)

Download JSON

Share this page
https://cve.threatint.com/CVE/CVE-2024-47507

Support options

Helpdesk Chat, Email, Knowledgebase
Telegram Chat
Subscribe to our newsletter to learn more about our work.