CVE-2021-0516

In p2p_process_prov_disc_req of p2p_pd.c, there is a possible out of bounds read and write due to a use after free

published June 21, 2021

CVSS
โ€”
EPSS
2%
Percentile
75.0
In the wild
Unconfirmed
What it is

๐Ÿšจ A sneaky use-after-free vulnerability in the p2p_process_prov_disc_req function could allow attackers to escalate privileges without needing any additional execution rights! ๐Ÿ˜ฑ Think of this as a restaurant that forgets to remove a table reservation after it's been canceled โ€” anyone could still walk in and claim that table without any hassle. In this case, the potential for an attacker to slip in unnoticed is surprisingly easy! If exploited, this vulnerability could allow an attacker to gain elevated privileges on affected Android devices, potentially leading to unauthorized access to sensitive information or control over the device. The best part? No user interaction is required, making this a stealthy and dangerous breach!

Put simply

Think of this as a restaurant that forgets to remove a table reservation after it's been canceled โ€” anyone could still walk in and claim that table without any hassle. In this case, the potential for an attacker to slip in unnoticed is surprisingly easy! This issue stems from a use-after-free condition in the p2p_pd.c file within the p2p_process_prov_disc_req function. It leads to both out-of-bounds reads and writes, creating an opportunity for remote privilege escalation.

What to do

If exploited, this vulnerability could allow an attacker to gain elevated privileges on affected Android devices, potentially leading to unauthorized access to sensitive information or control over the device. The best part? No user interaction is required, making this a stealthy and dangerous breach! To protect your devices, ensure you update to the latest version of Android, especially if you're running Android 8.1 to 11. Monitor for any security patches that address this vulnerability and apply them promptly. ๐Ÿ›ก๏ธ You've got this! Stay vigilant and keep your devices updated to fend off any potential threats! ๐Ÿ’ชโœจ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01556 ยท 75.0th percentile
Published
2021-06-21T16:01Z
EPSS history
Timeline
  • 21 JUN 16:01Z
    In p2p_process_prov_disc_req of p2p_pd.c, there is a possible out of bounds read and write due to a use after free
    cvelistv5