Security Advisory 0099 PDF Date: July 2nd, 2024 Revision | Date | Changes —|—|— 1.0 | July 2, 2024 | Initial release The CVE-ID tracking this issue: CVE-2024-27892 CVSSv3.1 Base Score: 9.6 (CVSS:3.1AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H) Common Weakness Enumeration: CWE-306 Missing Authentication for Critical Function This vulnerability is being tracked by BUG 912475 The CVE-ID tracking this issue: CVE-2024-27889 CVSSv3.1 Base Score: 9.6 (CVSS:3.1AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H) Common Weakness Enumeration: CWE-306 Missing Authentication for Critical Function This vulnerability is being tracked by BUG 747512 Description For both CVE-2024-27892 and CVE-2024-27889, affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected. This can result in unexpected configuration being applied to the switch. These issues are similar types of authorization issues and are being released together due to their similarity. This issue was discovered internally and Arista is not aware of any malicious uses of this issue in customer networks Vulnerability Assessment Affected Software The following EOS versions are affected for CVE-2024-27889 EOS Versions 4.29.7M and below releases in the 4.29.x train 4.28.10M and below releases in the 4.28.x train 4.27.8M and below releases in the 4.27.x train 4.26.9M and below releases in the 4.26.x train 4.25.10M and below releases in the 4.25.x train 4.24.11M and below releases…Read More