CVE-2020-8941CWE-120

Unchecked buffer overrun in enc_untrusted_inet_pton

Medium · published December 15, 2020

CVSS v3.1
5.3
EPSS
0%
Percentile
3.0
In the wild
Unconfirmed
What it is

An arbitrary memory read vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a call to enc_untrusted_inet_pton using an attacker controlled klinux_addr_buffer parameter. The parameter size is unchecked allowing the attacker to read memory locations outside of the intended buffer size including memory addresses within the secure enclave. We recommend upgrading past commit 8fed5e334131abaf9c5e17307642fbf6ce4a57ec

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00139 · 3.0th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2020-12-15T14:55Z
EPSS history
Timeline
  • 15 DEC 14:55Z
    Unchecked buffer overrun in enc_untrusted_inet_pton
    cvelistv5