CVE-2023-40078

In a2dp_vendor_opus_decoder_decode_packet of a2dp_vendor_opus_decoder.cc, there is a possible out of bounds write due to a heap buffer overflow

published December 4, 2023

CVSS
โ€”
EPSS
1%
Percentile
43.6
In the wild
Unconfirmed
What it is

๐Ÿšจ An out-of-bounds write vulnerability hides in plain sight! This heap buffer overflow in the a2dp_vendor_opus_decoder could grant privilege escalation without any user interaction. ๐Ÿ”ฅ Think of it like a delivery person accidentally using the wrong address for a package. Instead of arriving at your doorstep, it ends up at a neighbor's house without anyone checking the details first! This vulnerability allows an attacker to exploit a flaw and gain higher-level access on paired devices. The repercussions could include unauthorized control over device features or sensitive information leak, making it a sneaky yet concerning issue.

Put simply

Think of it like a delivery person accidentally using the wrong address for a package. Instead of arriving at your doorstep, it ends up at a neighbor's house without anyone checking the details first! The vulnerability resides in the a2dp_vendor_opus_decoder_decode_packet function, where a heap buffer overflow occurs due to improper bounds checking, leading to potential escalation of privileges without requiring additional execution rights.

What to do

This vulnerability allows an attacker to exploit a flaw and gain higher-level access on paired devices. The repercussions could include unauthorized control over device features or sensitive information leak, making it a sneaky yet concerning issue. To mitigate this risk, ensure that you update to the latest firmware version that patches this vulnerability. Monitor your device's updates and apply them promptly to safeguard against potential exploits. You've got this! Stay proactive and keep your devices secure! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00524 ยท 43.6th percentile
Published
2023-12-04T22:40Z
EPSS history
Timeline
  • 04 DEC 22:40Z
    In a2dp_vendor_opus_decoder_decode_packet of a2dp_vendor_opus_decoder.cc, there is a possible out of bounds write due to a heap buffer overflow
    cvelistv5