CVE-2022-33287

Home/CVE/Information disclosure in Modem due to buffer over-read while getting length of Unfragmented headers in an IPv6 packet.

CVE

Information disclosure in Modem due to buffer over-read while getting length of Unfragmented headers in an IPv6 packet.

HIGH · CVSS 8.2 EPSS 0.0024

Schedule remediation

SSVC automatable: yes - attacks can be scripted at scale
CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-125Out-of-bounds Read

CWE-126Buffer Over-read

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Affected Products & Versions

qualcomm 9205 lte modem firmwareall versions
qualcomm 9206 lte modem firmwareall versions
qualcomm 9207 lte modem firmwareall versions
qualcomm ar8031 firmwareall versions
qualcomm csra6620 firmwareall versions
qualcomm csra6640 firmwareall versions
qualcomm wcn3998 firmwareall versions
qualcomm wcn685x-5 firmwareall versions
Show all 39 affected productsqualcomm wcn685x-1 firmwareall versions
qualcomm wcn785x-1 firmwareall versions
qualcomm wcn785x-5 firmwareall versions
qualcomm home hub 100 platform firmwareall versions
qualcomm mdm8207 firmwareall versions
qualcomm qca4004 firmwareall versions
qualcomm qca4010 firmwareall versions
qualcomm qca4024 firmwareall versions
qualcomm qts110 firmwareall versions
qualcomm qcs400 firmwareall versions
qualcomm snapdragon 1100 wearable platform firmwareall versions
qualcomm snapdragon 1200 wearable platform firmwareall versions
qualcomm snapdragon ar2 gen 1 platform firmwareall versions
qualcomm snapdragon wear 1300 platform firmwareall versions
qualcomm snapdragon x5 lte modem firmwareall versions
qualcomm ssg2115p firmwareall versions
qualcomm ssg2125p firmwareall versions
qualcomm sxr1230p firmwareall versions
qualcomm sxr2230p firmwareall versions
qualcomm wcd9306 firmwareall versions
qualcomm wcd9330 firmwareall versions
qualcomm wcd9335 firmwareall versions
qualcomm wcd9380 firmwareall versions
qualcomm wcd9385 firmwareall versions
qualcomm wcn3980 firmwareall versions
qualcomm wcn3999 firmwareall versions
qualcomm wsa8810 firmwareall versions
qualcomm wsa8815 firmwareall versions
qualcomm wsa8830 firmwareall versions
qualcomm wsa8832 firmwareall versions
qualcomm wsa8835 firmwareall versions

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Scoring & Timeline

8.2

HIGH · CVSS v3.1 · product-security@qualcomm.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD13 Apr 2023 · 07:15 AM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

yes

Technical impact

partial

SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://www.qualcomm.com/company/product-security/bulletins/april-2023-bulletinVendor Advisory

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External lookups - second-class, for what we don’t hold ourselves

NVD CVE.org CISA Vulners Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

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NIST 800-53
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