Anolis OS update for memcached
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2023-46852 CVE-2023-46853 |
| CWE-ID | CWE-119 CWE-193 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Anolis OS Operating systems & Components / Operating system memcached-doc Operating systems & Components / Operating system package or component memcached-selinux Operating systems & Components / Operating system package or component memcached-devel Operating systems & Components / Operating system package or component memcached Operating systems & Components / Operating system package or component |
| Vendor | OpenAnolis |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Buffer overflow
EUVDB-ID: #VU83025
Risk: High
CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID: CVE-2023-46852
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the proxy_run_coroutine() function in proto_proxy.c when processing multiget requests with multiple spaces in proxy mode. A remote attacker can send a specially crafted HTTP request to trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsAnolis OS: 23
memcached-doc: before 1.6.22-1
memcached-selinux: before 1.6.22-1
memcached-devel: before 1.6.22-1
memcached: before 1.6.22-1
CPE2.3- cpe:2.3:o:openanolis:anolis_os:23:*:*:*:*:*:*:*
- cpe:2.3:a:openanolis:memcached-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:memcached-selinux:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:memcached-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:memcached:*:*:*:*:*:anolis_os:*:*
https://anas.openanolis.cn/errata/detail/ANSA-2023:0666
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) Off-by-one
EUVDB-ID: #VU83024
Risk: High
CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID: CVE-2023-46853
CWE-ID:
CWE-193 - Off-by-one Error
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to an off-by-one error in proxy_request.c. A remote attacker can send a specially crafted HTTP request to the proxy server, trigger an off-by-one error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsAnolis OS: 23
memcached-doc: before 1.6.22-1
memcached-selinux: before 1.6.22-1
memcached-devel: before 1.6.22-1
memcached: before 1.6.22-1
CPE2.3- cpe:2.3:o:openanolis:anolis_os:23:*:*:*:*:*:*:*
- cpe:2.3:a:openanolis:memcached-doc:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:memcached-selinux:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:memcached-devel:*:*:*:*:*:anolis_os:*:*
- cpe:2.3:a:openanolis:memcached:*:*:*:*:*:anolis_os:*:*
https://anas.openanolis.cn/errata/detail/ANSA-2023:0666
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.
