a4 firmware vulnerabilities and exploits

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A broken access control vulnerability in Smart Battery A4, a multifunctional portable charger, firmware version ?<= r1.7.9 allows an malicious user to get/reset administrator’s password without any authentication.

Gigastone Smart Battery A4 Gigastone Smart Battery A4 Firmware

An unsafe authentication interface exists in Smart Battery A4, a multifunctional portable charger, firmware version ?<= r1.7.9 . An attacker can bypass authentication without modifying device file and gain web page management privilege.

Gigastone Smart Battery A4 Gigastone Smart Battery A4 Firmware

The Elephone A4 Android device with a build fingerprint of Elephone/A4/A4:8.1.0/O11019/20180530.143559:user/release-keys contains a pre-installed app with a package name of com.mediatek.wfo.impl app (versionCode=27, versionName=8.1.0) that allows any app co-located on the device ...

Elephone A4 Firmware -

There is a stack buffer overflow vulnerability, which could lead to arbitrary code execution in UEFI DXE driver on some Acer products. An attack could exploit this vulnerability to escalate privilege from ring 3 to ring 0, and hijack control flow during UEFI DXE execution. This a...

Acer Altos T110 F3 Firmware Acer Ap130 F2 Firmware Acer Aspire 1600x Firmware Acer Aspire 1602m Firmware Acer Aspire 7600u Firmware Acer Aspire Mc605 Firmware Acer Aspire Tc-105 Firmware Acer Aspire Tc-120 Firmware Acer Aspire U5-620 Firmware Acer Aspire X1935 Firmware Acer Aspire X3475 Firmware Acer Aspire X3995 Firmware

When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.

Amd 1st Gen Amd Epyc™ Processors Amd 2nd Gen Amd Epyc™ Processors Amd Athlon™ X4 Processor Amd Ryzen™ Threadripper™ Pro Processor Amd 2nd Gen Amd Ryzen™ Threadripper™ Processors Amd 3rd Gen Amd Ryzen™ Threadripper™ Processors Amd 7th Generation Amd A-series Apus Amd Ryzen™ 2000 Series Processors Amd Ryzen™ 3000 Series Processors Amd Ryzen™ 4000 Series Processors Amd Ryzen™ 5000 Series Processors Amd Athlon™ Mobile Processors

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Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.

Amd Amd Processors Amd Athlon X4 940 Firmware -Amd Athlon X4 950 Firmware -Amd Athlon X4 970 Firmware -Amd Athlon X4 835 Firmware -Amd Athlon X4 845 Firmware -Amd Athlon X4 830 Firmware -Amd Athlon X4 840 Firmware -Amd Athlon X4 860k Firmware -Amd Athlon X4 870k Firmware -Amd Athlon X4 880k Firmware -Amd Athlon X4 750 Firmware -

2 Articles

LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.

Amd Amd Processors Amd Athlon X4 940 Firmware -Amd Athlon X4 950 Firmware -Amd Athlon X4 970 Firmware -Amd Athlon X4 835 Firmware -Amd Athlon X4 845 Firmware -Amd Athlon X4 830 Firmware -Amd Athlon X4 840 Firmware -Amd Athlon X4 860k Firmware -Amd Athlon X4 870k Firmware -Amd Athlon X4 880k Firmware -Amd Athlon X4 750 Firmware -

1 Article

Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.

Amd Amd Processors Debian Debian Linux 11.0 Fedoraproject Fedora 35 Fedoraproject Fedora 36 Amd Athlon X4 750 Firmware -Amd Athlon X4 760k Firmware -Amd Athlon X4 830 Firmware -Amd Athlon X4 835 Firmware -Amd Athlon X4 840 Firmware -Amd Athlon X4 845 Firmware -Amd Athlon X4 860k Firmware -Amd Athlon X4 870k Firmware -

2 Articles

Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.

Amd Amd Processors Debian Debian Linux 11.0 Fedoraproject Fedora 35 Fedoraproject Fedora 36 Xen Xen -Amd Athlon X4 750 Firmware -Amd Athlon X4 760k Firmware -Amd Athlon X4 830 Firmware -Amd Athlon X4 835 Firmware -Amd Athlon X4 840 Firmware -Amd Athlon X4 845 Firmware -Amd Athlon X4 860k Firmware -

1 Article

A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated malicious user to execute a timing attack to potentially enable information disclosure.

Amd Amd Processors Amd Athlon X4 750 Firmware -Amd Athlon X4 760k Firmware -Amd Athlon X4 830 Firmware -Amd Athlon X4 835 Firmware -Amd Athlon X4 840 Firmware -Amd Athlon X4 845 Firmware -Amd Athlon X4 860k Firmware -Amd Athlon X4 870k Firmware -Amd Athlon X4 880k Firmware -Amd Athlon X4 940 Firmware -Amd Athlon X4 950 Firmware -

1 Github repository

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