Sd821 Firmware
Vendor:
First CVE: Nov 12, 2020 · Active for 5 years
102
Total CVEs
More Total CVEs than 99% of tracked products
17.0
Avg CVEs / Year
Higher CVE frequency than 98% of tracked products
8.0
Avg CVSS
Higher Avg CVSS than 71% of tracked products
1.0%
KEV Rate
Higher KEV Rate than 97% of tracked products
Trends Over Time
The number and severity of CVEs published that impact Sd821 Firmware over time
Volume of CVEsAvg CVSS Base Score
First CVE
Nov 12, 2020
5 years ago
Most Recent CVE
Nov 4, 2025
266 days ago
CVE Severity & Scoring
Sd821 Firmware102 CVEs
13%
63%
25%
All CVEs353,173 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local58 (56.9%)
Network41 (40.2%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network3 (2.9%)
Attack Complexity
Low102 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None102 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low58 (56.9%)
High1 (1.0%)
None43 (42.2%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (102 CVEs).
102 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2020-11261HIGH Memory corruption due to improper check to return error when user application requests memory allocation of a huge size in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectiv | Jun 9, 2021 | 7.8 | 55 | YES | NO |
CVE-2022-25718CRITICAL Cryptographic issue in WLAN due to improper check on return value while authentication handshake in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connec | Oct 19, 2022 | 9.8 | 31 | NO | NO |
CVE-2022-25748CRITICAL Memory corruption in WLAN due to integer overflow to buffer overflow while parsing GTK frames. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer | Oct 19, 2022 | 9.8 | 30 | NO | NO |
CVE-2022-25720CRITICAL Memory corruption in WLAN due to out of bound array access during connect/roaming in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics C | Oct 19, 2022 | 9.8 | 30 | NO | NO |
CVE-2022-25687CRITICAL memory corruption in video due to buffer overflow while parsing asf clips in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Indus | Oct 19, 2022 | 9.8 | 30 | NO | NO |
CVE-2021-1975CRITICAL Possible heap overflow due to improper length check of domain while parsing the DNS response in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IO | Nov 12, 2021 | 9.8 | 30 | NO | NO |
CVE-2021-1920CRITICAL Integer underflow can occur due to improper handling of incoming RTCP packets in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon I | Sep 8, 2021 | 9.8 | 30 | NO | NO |
CVE-2021-1919CRITICAL Integer underflow can occur when the RTCP length is lesser than than the actual blocks present in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer | Sep 8, 2021 | 9.8 | 30 | NO | NO |
CVE-2021-30284CRITICAL Possible information exposure and denial of service due to NAS not dropping messages when integrity check fails in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Sna | Nov 12, 2021 | 9.1 | 29 | NO | NO |
CVE-2020-11301HIGH Improper authentication of un-encrypted plaintext Wi-Fi frames in an encrypted network can lead to information disclosure in Snapdragon Auto, Snapdragon Compute, Snapdragon Connect | Sep 8, 2021 | 7.5 | 29 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (102 CVEs).
CISA KEV
1 CVE
1.0% of CVEs· 97th percentile
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (102 CVEs).
Media Mentions
Signals from CVEs in this product scope (102 CVEs).
Top CNAs Publishing CVEs For Sd821 Firmware
Top CWEs
Versions
No cataloged versions.