vulnwire
6.3med

CVE-2018-14855

Buffer overflow in dhd_bus_flow_ring_flush_response in drivers/net/wireless/bcmdhd4358/dhd_pcie.c in the bcmdhd4358 Wi-Fi driver on the Sam…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
6.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.9%
percentile 61%
Public exploits
0
none known

Buffer overflow in dhd_bus_flow_ring_flush_response in drivers/net/wireless/bcmdhd4358/dhd_pcie.c in the bcmdhd4358 Wi-Fi driver on the Samsung Galaxy S6 allow an attacker (who has obtained code execution on the Wi-Fi chip) to cause the device driver to perform invalid memory accesses. The Samsung ID is SVE-2018-11785.

Exploit prediction (EPSS)

0.95% probability of exploitation in the next 30 days, higher than 61% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.06.3CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD2.05.8AV:A/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

  • github.com /securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14854_CVE-2018-14855_CVE-2018- · x_refsource_MISC, x_transferred
  • people.cs.kuleuven.be /~stijn.volckaert/papers/2019_NDSS_PeriScope.pdf · Exploit, Third Party Advisory

Sources

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