Vulnerability Monitor

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CVE-2017-9607

The BL1 FWU SMC handling code in ARM Trusted Firmware before 1.4 might allow attackers to write arbitrary data to secure memory, bypass the bl1_plat_mem_check protection mechanism, cause a denial of service, or possibly have unspecified other impact via a crafted AArch32 image, which triggers an integer overflow.

Published

2017-09-20T16:29:00.957

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.0 (HIGH)

CVSSv2 Vector

AV:N/AC:H/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: HIGH
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

4.9

Impact Score

6.4

Weaknesses

Type: Primary
CWE-190

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	arm	arm-trusted-firmware	≤ 1.3	Yes

References

https://github.com/ARM-software/arm-trusted-firmware/blob/v1.4/docs/change-log.rst#new-features Issue Tracking, Patch, Release Notes, Third Party Advisory ([email protected])
https://github.com/ARM-software/arm-trusted-firmware/wiki/ARM-Trusted-Firmware-Security-Advisory-TFV-4 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/ARM-software/arm-trusted-firmware/blob/v1.4/docs/change-log.rst#new-features Issue Tracking, Patch, Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/ARM-software/arm-trusted-firmware/wiki/ARM-Trusted-Firmware-Security-Advisory-TFV-4 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)