CVE-2025-21449
Buffer Over-read in WLAN Embedded SW
7.5 High
Transient DOS may occur while processing malformed length field in SSID IEs.
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
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
0.24%Up 0.2 points since Jul 9, 2025
What each source reports
CVE List Score used
Buffer Over-read in WLAN Embedded SW
Transient DOS may occur while processing malformed length field in SSID IEs.
- Record
CVE-2025-21449- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-126
- Updated
- 2026-11-02
EUVDEUVD-2025-20486
Transient DOS may occur while processing malformed length field in SSID IEs.
- Record
EUVD-2025-20486- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-rg97-846q-ch76
Transient DOS may occur while processing malformed length field in SSID IEs.
Transient DOS may occur while processing malformed length field in SSID IEs.
- Record
GHSA-rg97-846q-ch76- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-125, CWE-126
- Updated
- 2026-11-02
NVD
Transient DOS may occur while processing malformed length field in SSID IEs.
- Record
CVE-2025-21449- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-126, CWE-125
- Updated
- 2026-11-02
Affected products
- qualcomm 315 5g iot firmware
- qualcomm apq8017 firmware
- qualcomm apq8064au firmware
- qualcomm aqt1000 firmware
- qualcomm ar8031 firmware
- qualcomm ar8035 firmware
- qualcomm ar9380 firmware
- qualcomm csr8811 firmware
- qualcomm csra6620 firmware
- qualcomm csra6640 firmware
- qualcomm csrb31024 firmware
- qualcomm fastconnect 6200 firmware
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- qualcomm fastconnect 6700 firmware
- qualcomm fastconnect 6800 firmware
- qualcomm fastconnect 6900 firmware
- qualcomm fastconnect 7800 firmware
- qualcomm flight rb5 5g firmware
- qualcomm home hub 100 firmware
- qualcomm immersive home 214 firmware
- qualcomm immersive home 216 firmware
- qualcomm immersive home 316 firmware
- qualcomm immersive home 318 firmware
- qualcomm robotics rb2 firmware
- qualcomm robotics rb3 firmware
- qualcomm robotics rb5 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 sa8770p firmware
- qualcomm sa8775p firmware
- qualcomm sa9000p firmware
- qualcomm sc7180-ad firmware
- qualcomm sc8180x-aaab firmware
- qualcomm sc8180x-acaf firmware
- qualcomm sc8180x-ad firmware
- qualcomm sc8180x\+sdx55 firmware
- qualcomm sc8180xp-aaab firmware
- qualcomm sc8180xp-acaf firmware
- qualcomm sc8180xp-ad firmware
- qualcomm sc8280xp-abbb firmware
- qualcomm sc8380xp firmware
- qualcomm sd460 firmware
- qualcomm sd660 firmware
- qualcomm sd662 firmware
- qualcomm sd670 firmware
- qualcomm sd675 firmware
- qualcomm sd730 firmware
- qualcomm sd820 firmware
- qualcomm sd821 firmware
- qualcomm sd855 firmware
- qualcomm sd865 5g firmware
- qualcomm sd888 firmware
- qualcomm sd 675 firmware
- qualcomm sd 8 gen1 5g firmware
- qualcomm sd 8cx firmware
- qualcomm sdx20m firmware
- qualcomm sdx55 firmware
- qualcomm sdx61 firmware
- qualcomm sg4150p firmware
- qualcomm sg8275p firmware
- qualcomm sm4125 firmware
- qualcomm sm4635 firmware
- qualcomm sm6250 firmware
- qualcomm sm6250p firmware
- qualcomm sm6370 firmware
- qualcomm sm6650 firmware
- qualcomm sm6650p firmware
- qualcomm sm7250p firmware
- qualcomm sm7315 firmware
- qualcomm sm7325p firmware
- qualcomm sm7635 firmware
- qualcomm sm7635p firmware
- qualcomm sm7675 firmware
- qualcomm sm7675p firmware
- qualcomm sm8550p firmware
- qualcomm sm8635 firmware
- qualcomm sm8635p firmware
- qualcomm sm8650q firmware
- qualcomm sm8735 firmware
- qualcomm sm8750 firmware
- qualcomm sm8750p firmware
- qualcomm smart audio 200 platform firmware
- qualcomm smart audio 400 platform 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 660 mobile firmware
- qualcomm snapdragon 662 mobile firmware
- qualcomm snapdragon 665 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 690 5g mobile firmware
- qualcomm snapdragon 695 5g mobile firmware
- qualcomm snapdragon 710 mobile firmware
- qualcomm snapdragon 712 mobile firmware
- qualcomm snapdragon 720g mobile firmware
- qualcomm snapdragon 730 mobile firmware
- qualcomm snapdragon 730g mobile firmware
- qualcomm snapdragon 732g mobile firmware
- qualcomm snapdragon 750g 5g mobile firmware
- qualcomm snapdragon 765 5g mobile firmware
- qualcomm snapdragon 765g 5g mobile firmware
- qualcomm snapdragon 768g 5g 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 7c compute firmware
- qualcomm snapdragon 820 automotive firmware
- qualcomm snapdragon 820 mobile firmware
- qualcomm snapdragon 821 mobile firmware
- qualcomm snapdragon 845 mobile firmware
- qualcomm snapdragon 850 mobile compute 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 ar1 gen 1 firmware
- qualcomm snapdragon ar2 gen 1 firmware
- qualcomm snapdragon auto 4g firmware
- qualcomm snapdragon auto 5g modem-rf firmware
- qualcomm snapdragon auto 5g modem-rf gen 2 firmware
- qualcomm snapdragon w5\+ gen 1 wearable firmware
- qualcomm snapdragon x12 lte modem firmware
- qualcomm snapdragon x20 lte modem firmware
- qualcomm snapdragon x24 lte modem firmware
- qualcomm snapdragon x32 5g modem-rf firmware
- qualcomm snapdragon x35 5g modem-rf firmware
- qualcomm snapdragon x50 5g modem-rf firmware
- qualcomm snapdragon x55 5g modem-rf firmware
- qualcomm snapdragon x5 lte modem firmware
- qualcomm snapdragon x62 5g modem-rf firmware
- qualcomm snapdragon x65 5g modem-rf firmware
- qualcomm snapdragon x72 5g modem-rf firmware
- qualcomm snapdragon x75 5g modem-rf firmware
- qualcomm snapdragon xr1 firmware
- qualcomm snapdragon xr2\+ gen 1 firmware
- qualcomm snapdragon xr2 5g firmware
- qualcomm srv1h firmware
- qualcomm srv1l firmware
- qualcomm srv1m firmware
- qualcomm ssg2115p firmware
- qualcomm ssg2125p firmware
- qualcomm sw5100 firmware
- qualcomm sw5100p firmware
- qualcomm sxr1120 firmware
- qualcomm sxr1230p firmware
- qualcomm sxr2130 firmware
- qualcomm sxr2230p firmware
- qualcomm sxr2250p firmware
- qualcomm sxr2330p firmware
- qualcomm video collaboration vc1 platform firmware
- qualcomm video collaboration vc3 platform firmware
- qualcomm video collaboration vc5 platform firmware
- qualcomm vision intelligence 300 firmware
- qualcomm vision intelligence 400 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-2025-21449 is a high vulnerability (CVSS 7.5) in Qualcomm 315 5g Iot 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.