CVE-2019-5276

CVE-2019-5276 is a high-severity vulnerability in Huawei Elle-al00b Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

Description

Huawei smart phones with earlier versions than ELLE-AL00B 9.1.0.222(C00E220R2P1) have a buffer overflow vulnerability. An attacker may intercept and tamper with the packet in the local area network (LAN) to exploit this vulnerability. Successful exploitation may cause the affected phone abnormal.

Frequently asked questions

What is CVE-2019-5276?
Huawei smart phones with earlier versions than ELLE-AL00B 9.1.0.222(C00E220R2P1) have a buffer overflow vulnerability. An attacker may intercept and tamper with the packet in the local area network (LAN) to exploit this vulnerability. Successful exploitation may cause the affected phone abnormal.
How severe is CVE-2019-5276?
CVE-2019-5276 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-5276 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-5276?
CVE-2019-5276 affects Huawei Elle-al00b Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-5276?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-5276 published?
CVE-2019-5276 was published on 2019-12-23 and last updated on 2026-06-17.

References

Affected products (1)

More vulnerabilities in Huawei Elle-al00b Firmware

All CVEs affecting Huawei Elle-al00b Firmware →

Other CWE-120 (Classic Buffer Overflow) vulnerabilities

Browse all CWE-120 (Classic Buffer Overflow) vulnerabilities →