# There are two denial of service vulnerabilities on some Huawei smartphones.

CVE record · `CVE-2019-5302`

- **Identifiers:** `CVE-2019-5302`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** huawei
- **Technologies:** [Huawei Sydney-L21](https://agentprime.io/advisories/technology/huawei-sydney-l21.md) · [Huawei Sydney-L21BR](https://agentprime.io/advisories/technology/huawei-sydney-l21br.md) · [Huawei Sydney-L22](https://agentprime.io/advisories/technology/huawei-sydney-l22.md) · [Huawei Sydney-L22BR](https://agentprime.io/advisories/technology/huawei-sydney-l22br.md) · [Huawei SydneyM-AL00](https://agentprime.io/advisories/technology/huawei-sydneym-al00.md) · [Huawei SydneyM-L01](https://agentprime.io/advisories/technology/huawei-sydneym-l01.md) · [Huawei SydneyM-L03](https://agentprime.io/advisories/technology/huawei-sydneym-l03.md) · [Huawei SydneyM-L21](https://agentprime.io/advisories/technology/huawei-sydneym-l21.md) · [Huawei SydneyM-L22](https://agentprime.io/advisories/technology/huawei-sydneym-l22.md) · [Huawei SydneyM-L23](https://agentprime.io/advisories/technology/huawei-sydneym-l23.md) · [Huawei Yale-L21A](https://agentprime.io/advisories/technology/huawei-yale-l21a.md) · [Huawei Honor 20](https://agentprime.io/advisories/technology/huawei-honor-20.md) · [Huawei Honor Magic2](https://agentprime.io/advisories/technology/huawei-honor-magic2.md) · [Huawei Honor V20](https://agentprime.io/advisories/technology/huawei-honor-v20.md) · [HUAWEI Mate 20](https://agentprime.io/advisories/technology/huawei-mate-20.md) · [HUAWEI Mate 20 Pro](https://agentprime.io/advisories/technology/huawei-mate-20-pro.md) · [HUAWEI Mate 20 RS](https://agentprime.io/advisories/technology/huawei-mate-20-rs.md) · [HUAWEI Mate 20 X](https://agentprime.io/advisories/technology/huawei-mate-20-x.md) · [HUAWEI P20](https://agentprime.io/advisories/technology/huawei-p20.md) · [HUAWEI P20 Pro](https://agentprime.io/advisories/technology/huawei-p20-pro.md)
- **Published:** 27 Apr 2020
- **Updated:** 4 Aug 2024
- **Reviewed by a person:** No

Published by the CVE Program (CNA: huawei) at 27 Apr 2020, 19:50 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Huawei. Product: Sydney-L21.
  - affected: `Versions earlier than 9.1.0.215(C432E1R1P1T8)`
  - affected: `Versions earlier than 9.1.0.213(C185E1R1P1T8)`
- Vendor: Huawei. Product: Sydney-L21BR.
  - affected: `Versions earlier than 9.1.0.213(C185E1R1P2T8)`
- Vendor: Huawei. Product: Sydney-L22.
  - affected: `Versions earlier than 9.1.0.258(C636E1R1P1T8)`
- Vendor: Huawei. Product: Sydney-L22BR.
  - affected: `Versions earlier than 9.1.0.258(C636E1R1P1T8)`
- Vendor: Huawei. Product: SydneyM-AL00.
  - affected: `Versions earlier than 9.1.0.228(C00E78R1P7T8)`
- Vendor: Huawei. Product: SydneyM-L01.
  - affected: `Versions earlier than 9.1.0.215(C782E2R1P1T8)`
  - affected: `Versions earlier than 9.1.0.213(C185E1R1P1T8)`
  - affected: `Versions earlier than 9.1.0.270(C432E3R1P1T8)`
- Vendor: Huawei. Product: SydneyM-L03.
  - affected: `Versions earlier than 9.1.0.217(C605E1R1P1T8)`
- Vendor: Huawei. Product: SydneyM-L21.
  - affected: `Versions earlier than 9.1.0.221(C461E1R1P1T8)`
  - affected: `Versions earlier than 9.1.0.215(C432E4R1P1T8)`
- Vendor: Huawei. Product: SydneyM-L22.
  - affected: `Versions earlier than 9.1.0.259(C185E1R1P2T8)`
  - affected: `Versions earlier than 9.1.0.220(C635E1R1P2T8)`
  - affected: `Versions earlier than 9.1.0.216(C569E1R1P1T8)`
- Vendor: Huawei. Product: SydneyM-L23.
  - affected: `Versions earlier than 9.1.0.226(C605E2R1P1T8)`
- Vendor: Huawei. Product: Yale-L21A.
  - affected: `Versions earlier than 9.1.0.154(C432E2R3P2)`
  - affected: `Versions earlier than 9.1.0.154(C461E2R2P1)`
  - affected: `Versions earlier than 9.1.0.154(C636E2R2P1)`
- Vendor: Huawei. Product: Honor 20.
  - affected: `Versions earlier than 9.1.0.152(C00E150R5P1)`
- Vendor: Huawei. Product: Honor Magic2.
  - affected: `Versions earlier than 10.0.0.187`
- Vendor: Huawei. Product: Honor V20.
  - affected: `Versions earlier than 9.1.0.234(C00E234R4P3)`
- Vendor: Huawei. Product: HUAWEI Mate 20.
  - affected: `Versions earlier than 9.1.0.131(C00E131R3P1)`
- Vendor: Huawei. Product: HUAWEI Mate 20 Pro.
  - affected: `Versions earlier than 9.1.0.310(C185E10R2P1)`
- Vendor: Huawei. Product: HUAWEI Mate 20 RS.
  - affected: `Versions earlier than 9.1.0.135(C786E133R3P1)`
- Vendor: Huawei. Product: HUAWEI Mate 20 X.
  - affected: `Versions earlier than 9.1.0.135(C00E133R2P1)`
- Vendor: Huawei. Product: HUAWEI P20.
  - affected: `Versions earlier than 9.1.0.333(C00E333R1P1T8)`
- Vendor: Huawei. Product: HUAWEI P20 Pro.
  - affected: `Versions earlier than 9.1.0.333(C00E333R1P1T8)`
- Vendor: Huawei. Product: HUAWEI P30.
  - affected: `Versions earlier than 9.1.0.193`
- Vendor: Huawei. Product: HUAWEI P30 Pro.
  - affected: `Versions earlier than 9.1.0.186(C00E180R2P1)`
- Vendor: Huawei. Product: HUAWEI Y9 2019.
  - affected: `Versions earlier than 9.1.0.220(C605E3R1P1T8)`
- Vendor: Huawei. Product: HUAWEI nova lite 3.
  - affected: `Versions earlier than 9.1.0.305(C635E8R2P2)`
- Vendor: Huawei. Product: Honor 10 Lite.
  - affected: `Versions earlier than 9.1.0.283(C605E8R2P2)`
- Vendor: Huawei. Product: Honor 8X.
  - affected: `Versions earlier than 9.1.0.221(C461E2R1P1T8)`
- Vendor: Huawei. Product: Honor View 20.
  - affected: `Versions earlier than 9.1.0.238(C432E1R3P1)`
- Vendor: Huawei. Product: Jackman-L22.
  - affected: `Versions earlier than 9.1.0.247(C636E2R4P1T8)`
- Vendor: Huawei. Product: Paris-L21B.
  - affected: `Versions earlier than 9.1.0.331(C432E1R1P2T8)`
- Vendor: Huawei. Product: Paris-L21MEB.
  - affected: `Versions earlier than 9.1.0.331(C185E4R1P3T8)`
- Vendor: Huawei. Product: Paris-L29B.
  - affected: `Versions earlier than 9.1.0.331(C636E1R1P3T8)`
- Vendor: Huawei. Product: Sydney-AL00.
  - affected: `Versions earlier than 9.1.0.212(C00E62R1P7T8)`
- Vendor: Huawei. Product: Charlotte-L29C.
  - affected: `Versions earlier than 9.1.0.325(C185E4R1P11T8)`
  - affected: `Versions earlier than 9.1.0.335(C636E3R1P13T8)`
  - affected: `Versions earlier than 9.1.0.345(C432E8R1P11T8)`
  - affected: `Versions earlier than 9.1.0.336(C605E3R1P12T8)`
- Vendor: Huawei. Product: Columbia-AL10B.
  - affected: `Versions earlier than 9.1.0.333(C00E333R1P1T8)`
- Vendor: Huawei. Product: Columbia-L29D.
  - affected: `Versions earlier than 9.1.0.350(C461E3R1P11T8)`
  - affected: `Versions earlier than 9.1.0.350(C185E3R1P12T8)`
  - affected: `Versions earlier than 9.1.0.350(C10E5R1P14T8)`
  - affected: `Versions earlier than 9.1.0.351(C432E5R1P13T8)`
- Vendor: Huawei. Product: Cornell-AL00A.
  - affected: `Versions earlier than 9.1.0.333(C00E333R1P1T8)`
- Vendor: Huawei. Product: Cornell-L29A.
  - affected: `Versions earlier than 9.1.0.328(C185E1R1P9T8)`
  - affected: `Versions earlier than 9.1.0.328(C432E1R1P9T8)`
  - affected: `Versions earlier than 9.1.0.330(C461E1R1P9T8)`
  - affected: `Versions earlier than 9.1.0.328(C636E2R1P12T8)`
- Vendor: Huawei. Product: Emily-L09C.
  - affected: `Versions earlier than 9.1.0.336(C605E4R1P12T8)`
  - affected: `Versions earlier than 9.1.0.311(C185E2R1P12T8)`
  - affected: `Versions earlier than 9.1.0.345(C432E10R1P12T8)`
- Vendor: Huawei. Product: Emily-L29C.
  - affected: `Versions earlier than 9.1.0.311(C605E2R1P12T8)`
  - affected: `Versions earlier than 9.1.0.311(C636E7R1P13T8)`
  - affected: `Versions earlier than 9.1.0.311(C432E7R1P11T8)`
- Vendor: Huawei. Product: Ever-L29B.
  - affected: `Versions earlier than 9.1.0.311(C185E3R3P1)`

And 7 more products. The full list is on the CVE record: <https://www.cve.org/CVERecord?id=CVE-2019-5302>

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0032, the 25th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 27 Apr 2020. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2019-5302](https://www.cve.org/CVERecord?id=CVE-2019-5302)
- [NVD: CVE-2019-5302](https://nvd.nist.gov/vuln/detail/CVE-2019-5302)

### References from the CNA

- <https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190814-01-mobile-en> (confirm)

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2019-5302>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2019-5302/>. Everything for agents: <https://agentprime.io/llms.txt>.
