VulnerabilityModified
CVE-2023-45840
Multiple data integrity vulnerabilities exist in the package hash checking functionality of Buildroot 2023.08.1 and Buildroot dev commit 622698d7847.
HIGH 8.1EPSS 0.81%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.81%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Multiple data integrity vulnerabilities exist in the package hash checking functionality of Buildroot 2023.08.1 and Buildroot dev commit 622698d7847. A specially crafted man-in-the-middle attack can lead to arbitrary command execution in the builder.This vulnerability is related to the `riscv64-elf-toolchain` package.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.81% probability · 55th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-494
- Affected
- buildroot/buildroot
- Source
- talos-cna@cisco.com
References
- http://www.openwall.com/lists/oss-security/2023/12/11/1Mailing List, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844Exploit, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/12/11/1Mailing List, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1844Exploit, Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1844
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.