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CVE-2022-25734· NVD / CVE Program· CNA qualcomm

Loop with Unreachable Exit Condition in MODEM

Denial of service in modem due to missing null check while processing IP packets with padding

HighCVSS 7.5 · v3.1—No exploit No fix recorded
Published
Feb 12, 2023
Updated
Jun 17, 2026
EPSS
0.4% · 32th percentile
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Action score

30

Monitor

Low priority for now.

CVSS
30 / 40 · 7.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.4%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
7.5
CNA · qualcomm
7.5
agree

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Affected systems

VendorProduct
qualcommar8031 firmware
qualcommar8031
qualcommcsra6620 firmware
qualcommcsra6620
qualcommcsra6640 firmware
qualcommcsra6640
qualcommmdm8207 firmware
qualcommmdm8207
qualcommmdm9205 firmware
qualcommmdm9205
qualcommmdm9206 firmware
qualcommmdm9206

and 58 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • qualcomm ar8031 firmwareall versions
  • qualcomm csra6620 firmwareall versions
  • qualcomm csra6640 firmwareall versions
  • qualcomm mdm8207 firmwareall versions
  • qualcomm mdm9205 firmwareall versions
  • qualcomm mdm9206 firmwareall versions
  • qualcomm mdm9207 firmwareall versions
  • qualcomm mdm9607 firmwareall versions
  • qualcomm qca4004 firmwareall versions
  • qualcomm qca4010 firmwareall versions
  • qualcomm qca4020 firmwareall versions
  • qualcomm qca4024 firmwareall versions
  • qualcomm qcs405 firmwareall versions
  • qualcomm qts110 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

Versions reported by the vendor

Affected version ranges reported by the assigning authority (qualcomm). Independent of NVD's CPE analysis and usually ahead of it.

  • Qualcomm, Inc. Snapdragon

    • AR8031, CSRA6620, CSRA6640, MDM8207, MDM9205, MDM9206, MDM9207, MDM9607, QCA4004, QCA4010, QCA4020, QCA4024 … (+23)affected

Same product

qualcomm: all records

Other highest-scoring records for the same primary product.

  • CVE-2025-27038Use After Free in GraphicsKEV
    60This week
  • CVE-2022-25729Improper Input Validation in MODEM
    39Monitor
  • CVE-2022-25727Memory Corruption in modem due to improper length check while copying into memory in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Sna
    39Monitor
  • CVE-2022-25674Cryptographic issues in WLAN during the group key handshake of the WPA/WPA2 protocol in Snapdragon Consumer IOT, Snapdragon Industrial IOT,
    39Monitor
  • CVE-2021-30285Improper validation of memory region in Hypervisor can lead to incorrect region mapping in Snapdragon Auto, Snapdragon Compute, Snapdragon C
    35Monitor
  • CVE-2025-47386Use After Free in Automotive Audio
    31Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
none
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
None
Availability impact
High

Weakness class (CWE)

CWE-835 · Loop with Unreachable Exit Condition ('Infinite Loop')

CVSS vector

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

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records