openEuler update for bluez
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-41229 |
| CWE-ID | CWE-401 |
| Exploitation vector | Local |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system bluez-help 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-devel Operating systems & Components / Operating system package or component bluez-debuginfo Operating systems & Components / Operating system package or component bluez-cups 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 one medium risk vulnerability.
1) Memory leak
EUVDB-ID: #VU79524
Risk: Medium
CVSSv4.0: 1.7 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-41229
CWE-ID:
CWE-401 - Missing release of memory after effective lifetime
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak in sdp_cstate_alloc_buf() function. A remote attacker can send specially crafted packets to the device and perform denial of service attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1 - 22.03 LTS
bluez-help: before 5.54-10
bluez-debugsource: before 5.54-10
bluez-libs: before 5.54-10
bluez-devel: before 5.54-10
bluez-debuginfo: before 5.54-10
bluez-cups: before 5.54-10
bluez: before 5.54-10
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:*
- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
- cpe:2.3:o:openeuler:openeuler:22.03:LTS:*:*:*:*:*:*
- cpe:2.3:a:openeuler:bluez-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:bluez-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:bluez-libs:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:bluez-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:bluez-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:bluez-cups:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:bluez:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1763
Q & A
Can this vulnerability be exploited remotely?
No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
