The Bdat driver of Prague smart phones with software versions earlier than Prague-AL00AC00B211, versions earlier than Prague-AL00BC00B211,…

published 2018-03-23 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-6781

cvss: 7.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits: 0; none known

The Bdat driver of Prague smart phones with software versions earlier than Prague-AL00AC00B211, versions earlier than Prague-AL00BC00B211, versions earlier than Prague-AL00CC00B211, versions earlier than Prague-TL00AC01B211, versions earlier than Prague-TL10AC01B211 has integer overflow vulnerability due to the lack of parameter validation. An attacker tricks a user into installing a malicious APP and execute it as a specific privilege; the APP can then send a specific parameter to the driver of the smart phone, causing arbitrary code execution.

Patch / fix

fixed in 5

huawei prague-al00a_firmware prague-al00ac00b211
huawei prague-al00b_firmware prague-al00bc00b211
huawei prague-al00c_firmware prague-al00cc00b211
huawei prague-tl00a_firmware prague-tl00ac01b211
huawei prague-tl10a_firmware prague-tl10ac01b211

Exploit prediction

0.99% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.8	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	9.3	AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

Huawei Technologies Co., Ltd. Prague

Classification

Weakness

CWE-190 Integer Overflow or Wraparound

References

huawei.com /en/psirt/security-advisories/huawei-sa-20180321-01-smartphone-en
vendor-advisory

Sources

CVE List CVE-2017-15325
NVD CVE-2017-15325

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary