Vulnerability · Published Dec 7, 2020 · Assigned by huawei

CVE-2020-9247

High 7.8

In plain English

A high-severity buffer overflow in Hima-L29C from Huawei. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).

Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.8%top 42.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

There is a buffer overflow vulnerability in several Huawei products. The system does not sufficiently validate certain configuration parameter which is passed from user that would cause buffer overflow. The attacker should trick the user into installing and running a malicious application with a high privilege, successful exploit may cause code execution. Affected product include Huawei HONOR 20 PRO, Mate 20, Mate 20 Pro, Mate 20 X, P30, P30 Pro, Hima-L29C, Laya-AL00EP, Princeton-AL10B, Tony-AL00B, Yale-L61A, Yale-TL00B and YaleP-AL10B.

Affected products (as reported)

VendorProductVersions
Huawei HONOR 20 PRO unspecified – before 10.1.0.230(C432E9R5P1)unspecified – before 10.1.0.231(C10E3R3P2)
Huawei HUAWEI Mate 20 unspecified – before 10.1.0.160(C00E160R3P8)
Huawei HUAWEI Mate 20 Pro unspecified – before 10.1.0.270(C432E7R1P5)unspecified – before 10.1.0.270(C635E3R1P5)unspecified – before 10.1.0.273(C185E7R2P4)unspecified – before 10.1.0.273(C636E7R2P4)unspecified – before 10.1.0.277(C10E7R2P4)unspecified – before 10.1.0.277(C605E7R1P5)
Huawei HUAWEI Mate 20 X unspecified – before 10.1.0.160(C00E160R2P8)
Huawei HUAWEI P30 9.1.0.272(C635E4R2P2)unspecified – before 10.1.0.123(C432E22R2P5)unspecified – before 10.1.0.126(C10E7R5P1)unspecified – before 10.1.0.126(C185E4R7P1)unspecified – before 10.1.0.126(C605E19R1P3)unspecified – before 10.1.0.126(C636E5R3P4)unspecified – before 10.1.0.126(C636E7R3P4)
Huawei HUAWEI P30 Pro unspecified – before 10.1.0.160(C00E160R2P8)
Huawei Hima-L29C unspecified – before 10.1.0.273(C185E5R2P4)unspecified – before 10.1.0.273(C636E5R2P4)unspecified – before 10.1.0.275(C10E4R2P4)
Huawei Laya-AL00EP unspecified – before 10.1.0.160(C786E160R3P8)
Huawei Princeton-AL10B unspecified – before 10.1.0.160(C00E160R2P11)
Huawei Tony-AL00B unspecified – before 10.1.0.160(C00E160R2P11)
Huawei Yale-L61A unspecified – before 10.1.0.225(C432E3R1P2)unspecified – before 10.1.0.226(C10E3R1P1)
Huawei Yale-TL00B unspecified – before 10.1.0.160(C01E160R8P12)
Huawei YaleP-AL10B unspecified – before 10.1.0.160(C00E160R8P12)

Weakness: CWE-120

References