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Fencer Vulns
high 8.2

CVE-2022-33291 json

Buffer over-read in Modem

published 2023-04-04 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-36334

cvss
8.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 29%
public exploits
0
none known

Summary

Information disclosure in Modem due to buffer over-read while receiving a IP header with malformed length.

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Qualcomm, Inc. Snapdragon
  • qualcomm 9205_lte_modem_firmware
  • qualcomm 9206_lte_modem_firmware
  • qualcomm 9207_lte_modem_firmware
  • qualcomm ar8031_firmware
  • qualcomm csra6620_firmware
  • qualcomm csra6640_firmware
  • qualcomm fastconnect_6200_firmware
  • qualcomm fastconnect_6900_firmware
  • qualcomm fastconnect_7800_firmware
  • qualcomm home_hub_100_platform_firmware
  • qualcomm mdm8207_firmware
  • qualcomm qca4004_firmware
  • qualcomm qca4010_firmware
  • qualcomm qca4024_firmware
  • qualcomm qts110_firmware
  • qualcomm smart_audio_400_platform_firmware
  • qualcomm snapdragon_1100_wearable_platform_firmware
  • qualcomm snapdragon_1200_wearable_platform_firmware
  • qualcomm snapdragon_ar2_gen_1_platform_firmware
  • qualcomm snapdragon_wear_1300_platform_firmware
  • qualcomm snapdragon_x5_lte_modem_firmware
  • qualcomm ssg2115p_firmware
  • qualcomm ssg2125p_firmware
  • qualcomm sxr1230p_firmware
  • qualcomm sxr2230p_firmware
  • qualcomm wcd9306_firmware
  • qualcomm wcd9330_firmware
  • qualcomm wcd9335_firmware
  • qualcomm wcd9380_firmware
  • qualcomm wcd9385_firmware
  • qualcomm wcn3980_firmware
  • qualcomm wcn3999_firmware
  • qualcomm wsa8810_firmware
  • qualcomm wsa8815_firmware
  • qualcomm wsa8830_firmware
  • qualcomm wsa8832_firmware
  • qualcomm wsa8835_firmware

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.