openEuler 22.03 LTS SP4 update for mosquitto
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2024-10525 CVE-2024-3935 |
| CWE-ID | CWE-125 CWE-415 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
openEuler Operating systems & Components / Operating system mosquitto-devel Operating systems & Components / Operating system package or component mosquitto-debugsource Operating systems & Components / Operating system package or component mosquitto-debuginfo Operating systems & Components / Operating system package or component mosquitto Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Out-of-bounds read
EUVDB-ID: #VU99569
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2024-10525
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when handling SUBACK packets with no reason codes. A remote attacker can send specially crafted SUBACK packets to the application, trigger an out-of-bounds read error and read contents of memory on the system.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 22.03 LTS SP4
mosquitto-devel: before 2.0.20-1
mosquitto-debugsource: before 2.0.20-1
mosquitto-debuginfo: before 2.0.20-1
mosquitto: before 2.0.20-1
CPE2.3- cpe:2.3:o:openeuler:openeuler:22.03:LTS SP4:*:*:*:*:*:*
- cpe:2.3:o:openeuler:mosquitto-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mosquitto-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mosquitto-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mosquitto:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2346
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Double free
EUVDB-ID: #VU100208
Risk: Medium
CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2024-3935
CWE-ID:
CWE-415 - Double Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a double free error when a Mosquitto broker is configured to create an outgoing bridge connection, and that bridge connection has an incoming topic configured that makes use of topic remapping. A remote attacker can send specially crafted PUBLISH packet to the application and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 22.03 LTS SP4
mosquitto-devel: before 2.0.20-1
mosquitto-debugsource: before 2.0.20-1
mosquitto-debuginfo: before 2.0.20-1
mosquitto: before 2.0.20-1
CPE2.3- cpe:2.3:o:openeuler:openeuler:22.03:LTS SP4:*:*:*:*:*:*
- cpe:2.3:o:openeuler:mosquitto-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mosquitto-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mosquitto-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:o:openeuler:mosquitto:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2346
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
