CVE-2025-21427
Buffer Over-read in Data HLOS - LNX
8.2 High
Information disclosure while decoding this RTP packet Payload when UE receives the RTP packet from the network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- Low
Exploit likelihood
0.24%Up 0.2 points since Jul 9, 2025
What each source reports
CVE List Score used
Buffer Over-read in Data HLOS - LNX
Information disclosure while decoding this RTP packet Payload when UE receives the RTP packet from the network.
- Record
CVE-2025-21427- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L - Weakness
- CWE-126
- Updated
- 2026-11-02
EUVDEUVD-2025-20492
Information disclosure while decoding this RTP packet Payload when UE receives the RTP packet from the network.
- Record
EUVD-2025-20492- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-3x8c-g2gj-p9rg
Information disclosure while decoding this RTP packet Payload when UE receives the RTP packet...
Information disclosure while decoding this RTP packet Payload when UE receives the RTP packet from the network.
- Record
GHSA-3x8c-g2gj-p9rg- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L - Weakness
- CWE-125, CWE-126
- Updated
- 2026-11-02
NVD
Information disclosure while decoding this RTP packet Payload when UE receives the RTP packet from the network.
- Record
CVE-2025-21427- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L - Weakness
- CWE-126, CWE-125
- Updated
- 2026-11-02
Affected products
- qualcomm 205 mobile firmware
- qualcomm 215 mobile firmware
- qualcomm apq8064au firmware
- qualcomm aqt1000 firmware
- qualcomm fastconnect 6200 firmware
- qualcomm fastconnect 6700 firmware
- qualcomm fastconnect 6800 firmware
- qualcomm fastconnect 6900 firmware
- qualcomm fastconnect 7800 firmware
- qualcomm msm8996au firmware
- qualcomm qam8255p firmware
- qualcomm qam8295p firmware
Show 168 moreShow less
- qualcomm qam8650p firmware
- qualcomm qam8775p firmware
- qualcomm qca6310 firmware
- qualcomm qca6320 firmware
- qualcomm qca6335 firmware
- qualcomm qca6391 firmware
- qualcomm qca6420 firmware
- qualcomm qca6426 firmware
- qualcomm qca6430 firmware
- qualcomm qca6436 firmware
- qualcomm qca6564 firmware
- qualcomm qca6564a firmware
- qualcomm qca6564au firmware
- qualcomm qca6574 firmware
- qualcomm qca6574a firmware
- qualcomm qca6574au firmware
- qualcomm qca6595 firmware
- qualcomm qca6595au firmware
- qualcomm qca6678aq firmware
- qualcomm qca6688aq firmware
- qualcomm qca6696 firmware
- qualcomm qca6698aq firmware
- qualcomm qca6797aq firmware
- qualcomm qcm5430 firmware
- qualcomm qcm6125 firmware
- qualcomm qcm6490 firmware
- qualcomm qcm8550 firmware
- qualcomm qcn9274 firmware
- qualcomm qcs410 firmware
- qualcomm qcs4490 firmware
- qualcomm qcs5430 firmware
- qualcomm qcs610 firmware
- qualcomm qcs6125 firmware
- qualcomm qcs615 firmware
- qualcomm qcs6490 firmware
- qualcomm qcs8300 firmware
- qualcomm qcs8550 firmware
- qualcomm qcs9100 firmware
- qualcomm robotics rb3 firmware
- qualcomm sa4150p firmware
- qualcomm sa4155p firmware
- qualcomm sa6145p firmware
- qualcomm sa6150p firmware
- qualcomm sa6155 firmware
- qualcomm sa6155p firmware
- qualcomm sa7255p firmware
- qualcomm sa7775p firmware
- qualcomm sa8145p firmware
- qualcomm sa8150p firmware
- qualcomm sa8155 firmware
- qualcomm sa8155p firmware
- qualcomm sa8195p firmware
- qualcomm sa8255p firmware
- qualcomm sa8295p firmware
- qualcomm sa8620p firmware
- qualcomm sa8650p firmware
- qualcomm sa8775p firmware
- qualcomm sa9000p firmware
- qualcomm sd626 firmware
- qualcomm sd660 firmware
- qualcomm sd670 firmware
- qualcomm sd730 firmware
- qualcomm sd835 firmware
- qualcomm sd855 firmware
- qualcomm sd865 5g firmware
- qualcomm sd888 firmware
- qualcomm sd 8 gen1 5g firmware
- qualcomm sdm429w firmware
- qualcomm sdx55 firmware
- qualcomm sg4150p firmware
- qualcomm sm4125 firmware
- qualcomm sm6250 firmware
- qualcomm sm6370 firmware
- qualcomm sm7315 firmware
- qualcomm sm7325p firmware
- qualcomm sm8550p firmware
- qualcomm smart display 200 platform firmware
- qualcomm snapdragon 210 firmware
- qualcomm snapdragon 212 mobile firmware
- qualcomm snapdragon 429 mobile firmware
- qualcomm snapdragon 460 mobile firmware
- qualcomm snapdragon 480\+ 5g mobile firmware
- qualcomm snapdragon 480 5g mobile firmware
- qualcomm snapdragon 4 gen 1 mobile firmware
- qualcomm snapdragon 4 gen 2 mobile firmware
- qualcomm snapdragon 625 mobile firmware
- qualcomm snapdragon 626 mobile firmware
- qualcomm snapdragon 660 mobile firmware
- qualcomm snapdragon 662 mobile firmware
- qualcomm snapdragon 670 mobile firmware
- qualcomm snapdragon 675 mobile firmware
- qualcomm snapdragon 678 mobile firmware
- qualcomm snapdragon 680 4g mobile firmware
- qualcomm snapdragon 685 4g mobile firmware
- qualcomm snapdragon 695 5g mobile firmware
- qualcomm snapdragon 710 mobile firmware
- qualcomm snapdragon 720g mobile firmware
- qualcomm snapdragon 730 mobile firmware
- qualcomm snapdragon 730g mobile firmware
- qualcomm snapdragon 732g mobile firmware
- qualcomm snapdragon 778g\+ 5g mobile firmware
- qualcomm snapdragon 778g 5g mobile firmware
- qualcomm snapdragon 780g 5g mobile firmware
- qualcomm snapdragon 782g mobile firmware
- qualcomm snapdragon 7c\+ gen 3 compute firmware
- qualcomm snapdragon 820 automotive firmware
- qualcomm snapdragon 835 mobile pc firmware
- qualcomm snapdragon 845 mobile firmware
- qualcomm snapdragon 855\+ mobile firmware
- qualcomm snapdragon 855 mobile firmware
- qualcomm snapdragon 860 mobile firmware
- qualcomm snapdragon 865\+ 5g mobile firmware
- qualcomm snapdragon 865 5g mobile firmware
- qualcomm snapdragon 870 5g mobile firmware
- qualcomm snapdragon 888\+ 5g mobile firmware
- qualcomm snapdragon 888 5g mobile firmware
- qualcomm snapdragon 8\+ gen 1 mobile firmware
- qualcomm snapdragon 8\+ gen 2 mobile firmware
- qualcomm snapdragon 8 gen 1 mobile firmware
- qualcomm snapdragon 8 gen 2 mobile firmware
- qualcomm snapdragon 8 gen 3 mobile firmware
- qualcomm snapdragon w5\+ gen 1 wearable firmware
- qualcomm snapdragon x50 5g modem-rf firmware
- qualcomm snapdragon x55 5g modem-rf firmware
- qualcomm snapdragon xr1 firmware
- qualcomm snapdragon xr2\+ gen 1 firmware
- qualcomm snapdragon xr2 5g firmware
- qualcomm sw5100 firmware
- qualcomm sw5100p firmware
- qualcomm sxr1120 firmware
- qualcomm sxr2130 firmware
- qualcomm talynplus firmware
- qualcomm video collaboration vc1 platform firmware
- qualcomm video collaboration vc3 platform firmware
- qualcomm vision intelligence 100 firmware
- qualcomm vision intelligence 200 firmware
- qualcomm vision intelligence 300 firmware
- qualcomm vision intelligence 400 firmware
- qualcomm wcd9326 firmware
- qualcomm wcd9335 firmware
- qualcomm wcd9340 firmware
- qualcomm wcd9341 firmware
- qualcomm wcd9370 firmware
- qualcomm wcd9375 firmware
- qualcomm wcd9380 firmware
- qualcomm wcd9385 firmware
- qualcomm wcd9390 firmware
- qualcomm wcd9395 firmware
- qualcomm wcn3610 firmware
- qualcomm wcn3615 firmware
- qualcomm wcn3620 firmware
- qualcomm wcn3660b firmware
- qualcomm wcn3680b firmware
- qualcomm wcn3910 firmware
- qualcomm wcn3950 firmware
- qualcomm wcn3980 firmware
- qualcomm wcn3988 firmware
- qualcomm wcn3990 firmware
- qualcomm wcn6740 firmware
- qualcomm wsa8810 firmware
- qualcomm wsa8815 firmware
- qualcomm wsa8830 firmware
- qualcomm wsa8832 firmware
- qualcomm wsa8835 firmware
- qualcomm wsa8840 firmware
- qualcomm wsa8845 firmware
- qualcomm wsa8845h firmware
- qualcomm, inc. snapdragon
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-21427 is a high vulnerability (CVSS 8.2) in Qualcomm 205 Mobile Firmware, published July 8, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 15th percentile. No source names a fixed version.