8.4

CVE-2023-43535: Improper Validation of Array Index in Display

Modified
Published 06-02-2024Last modified 13-06-2025

Vulnerability summary

CVE-2023-43535 is a high (CVSS 8.4) Improper Validation of Array Index vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.11% chance of exploitation in the next 30 days, higher than 1.2% of scored vulnerabilities.

Overall risk
34/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.4/10
010
High · v3.1 (CVE.org)
EPSS score
0.11%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 06-02-2024
    PublishedVulnerability first disclosed.
  2. 13-06-2025
    Last modifiedVulnerability information updated.

Description

Memory corruption when negative display IDs are sent as input while processing DISPLAYESCAPE event trigger.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.11%

Chance of exploitation in the next 30 days

Percentile

1%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.11% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Qualcomm13 products
Qualcomm, inc.1 product
  • snapdragonFastConnect 6700 | FastConnect 6900 | FastConnect 7800 | SC8380XP | Snapdragon 7c+ Gen 3 Compute | Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB) | WCD9380 | WCD9385 | WSA8830 | WSA8835 | WSA8840 | WSA8845 | WSA8845H

2 vendors · 14 products

References

1 links