Every CVE Search/ Get API key

CVE-2023-33098

Buffer Over-read in WLAN Firmware

7.5 High

Transient DOS while parsing WPA IES, when it is passed with length more than expected size.

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

0.47%Up 0.4 points since Dec 5, 2023
90%50%10%1%

What each source reports

CVE List Score used 7.5

Buffer Over-read in WLAN Firmware

Transient DOS while parsing WPA IES, when it is passed with length more than expected size.

Record
CVE-2023-33098
CVSS 3.1
7.5 HighCVSS: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-2023-37287 7.5

Transient DOS while parsing WPA IES, when it is passed with length more than expected size.

Record
EUVD-2023-37287
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-6pgv-mjmc-g3jw 7.5

Transient DOS while parsing WPA IES, when it is passed with length more than expected size.

Transient DOS while parsing WPA IES, when it is passed with length more than expected size.

Record
GHSA-6pgv-mjmc-g3jw
CVSS 3.1
7.5 HighCVSS: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 7.5

Transient DOS while parsing WPA IES, when it is passed with length more than expected size.

Record
CVE-2023-33098
CVSS 3.1
7.5 HighCVSS: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

Show 252 moreShow less

History

History
RecordedChangedSources
aliases, publishedEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-33098 is a high vulnerability (CVSS 7.5) in Qualcomm 315 5g Iot Modem Firmware, published December 5, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.47%, the 41st percentile. No source names a fixed version.

References

MoveEnter Open