openEuler update for bluez
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2022-39177 CVE-2022-39176 |
| CWE-ID | CWE-20 CWE-211 |
| Exploitation vector | Local network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
openEuler Operating systems & Components / Operating system bluez-help Operating systems & Components / Operating system package or component bluez-debuginfo Operating systems & Components / Operating system package or component bluez-debugsource Operating systems & Components / Operating system package or component bluez-libs Operating systems & Components / Operating system package or component bluez-cups Operating systems & Components / Operating system package or component bluez-devel Operating systems & Components / Operating system package or component bluez Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Input validation error
EUVDB-ID: #VU64523
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-39177
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to insufficient validation of user-supplied input when handling the A2DP profile in profiles/audio/avdtp.c. A remote attacker can pass specially crafted data to the system and execute arbitrary code.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1 - 22.03 LTS
bluez-help: before 5.54-11
bluez-debuginfo: before 5.54-11
bluez-debugsource: before 5.54-11
bluez-libs: before 5.54-11
bluez-cups: before 5.54-11
bluez-devel: before 5.54-11
bluez: before 5.54-11
External linkshttp://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1922
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Information exposure through externally-generated error message
EUVDB-ID: #VU67750
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-39176
CWE-ID:
CWE-211 - Externally-generated error message containing sensitive information
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application while handling error conditions within profiles/audio/avrcp.c. A remote attacker on the local network can obtain sensitive information on the system.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1 - 22.03 LTS
bluez-help: before 5.54-11
bluez-debuginfo: before 5.54-11
bluez-debugsource: before 5.54-11
bluez-libs: before 5.54-11
bluez-cups: before 5.54-11
bluez-devel: before 5.54-11
bluez: before 5.54-11
External linkshttp://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1922
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
