CVE-2021-22398 Security feature bypass in Hulk-AL00C;Jennifer-AN00C;Jenny-AL10B;OxfordPL-AN10B
Attackers can bypass Digital Balance limits on specific Huawei smartphones through a logic error when the feature is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-22398?
CVE-2021-22398 is a medium-severity vulnerability in Hulk-AL00C;Jennifer-AN00C;Jenny-AL10B;OxfordPL-AN10B, published on 2 Aug 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
There is a logic error vulnerability in several smartphones. The software does not properly restrict certain operation when the Digital Balance function is on. Successful exploit could allow the attacker to bypass the Digital Balance limit after a series of operations. Affected product versions include: Hulk-AL00C 9.1.1.201(C00E201R8P1);Jennifer-AN00C 10.1.1.171(C00E170R6P3);Jenny-AL10B 10.1.0.228(C00E220R5P1) and OxfordPL-AN10B 10.1.0.116(C00E110R2P1).
Weakness: CWE-863
Which versions are affected by CVE-2021-22398?
It affects 4 products.
Products include Huawei Hulk-Al00c Firmware, Huawei Jennifer-An00c Firmware, Huawei Jenny-Al10b Firmware, Huawei Oxfordpl-An10b Firmware.
How do I fix CVE-2021-22398?
No fix has been published for CVE-2021-22398 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22398 being exploited?
There is no known exploitation of CVE-2021-22398 in the wild and no public exploit code.
Sources
Also known as GHSA-m8mg-9jxc-qmq4.