Buffer Over-read in IPA

Published 23 mo ago 2024-11-26 · modified 4 mo ago 2026-06-17 · JSON

CVSS

8.4

v3.1 · CNA

CISA KEV

not known exploited

EPSS

0.1%

percentile 2%

Public exploits

none known

An unsigned integer underflow vulnerability in IPA driver result into a buffer over-read while reading NAT entry using debugfs command 'cat /sys/kernel/debug/ipa/ip4_nat'

CISA SSVC assessment

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 23 mo ago 2024-11-26

Exploit prediction (EPSS)

0.12% probability of exploitation in the next 30 days, higher than 2% of all scored CVEs.

CVSS scores

Assigned by	Version	Score	Vector
CNA	3.1	8.4	`CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`
CNA	3.1	8.4	`CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`
NVD	3.1	7.8	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Affected products

Qualcomm, Inc. Snapdragon
qualcomm mdm9206_firmware
qualcomm mdm9607_firmware
qualcomm mdm9640_firmware
qualcomm mdm9650_firmware
qualcomm msm8909w_firmware
qualcomm sd_425_firmware
qualcomm sd_430_firmware
qualcomm sd_450_firmware
qualcomm sd_617_firmware
qualcomm sd_625_firmware
qualcomm sd_810_firmware
qualcomm sd_820_firmware
qualcomm sd_820a_firmware
qualcomm sd_835_firmware
qualcomm sd_845_firmware

Classification

Weakness

CWE-126 Buffer Over-read
CWE-191 Integer Underflow (Wrap or Wraparound)

References

docs.qualcomm.com /product/publicresources/securitybulletin/may-2018-bulletin.html

Sources

CVE List: CVE-2018-5852
NVD: CVE-2018-5852

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.

Summary