SUSE update for bind
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-25219 |
| CWE-ID | CWE-400 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
SUSE Linux Enterprise Module for Basesystem Operating systems & Components / Operating system SUSE Linux Enterprise Module for Server Applications Operating systems & Components / Operating system python3-bind Operating systems & Components / Operating system package or component libns1604-debuginfo Operating systems & Components / Operating system package or component libns1604 Operating systems & Components / Operating system package or component libisccfg1600-debuginfo Operating systems & Components / Operating system package or component libisccfg1600 Operating systems & Components / Operating system package or component libisccc1600-debuginfo Operating systems & Components / Operating system package or component libisccc1600 Operating systems & Components / Operating system package or component libisc1606-debuginfo Operating systems & Components / Operating system package or component libisc1606 Operating systems & Components / Operating system package or component libirs1601-debuginfo Operating systems & Components / Operating system package or component libirs1601 Operating systems & Components / Operating system package or component libirs-devel Operating systems & Components / Operating system package or component libdns1605-debuginfo Operating systems & Components / Operating system package or component libdns1605 Operating systems & Components / Operating system package or component libbind9-1600-debuginfo Operating systems & Components / Operating system package or component libbind9-1600 Operating systems & Components / Operating system package or component bind-utils-debuginfo Operating systems & Components / Operating system package or component bind-utils Operating systems & Components / Operating system package or component bind-devel Operating systems & Components / Operating system package or component bind-doc Operating systems & Components / Operating system package or component bind-debugsource Operating systems & Components / Operating system package or component bind-debuginfo Operating systems & Components / Operating system package or component bind-chrootenv Operating systems & Components / Operating system package or component bind Operating systems & Components / Operating system package or component |
| Vendor | SUSE |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Resource exhaustion
EUVDB-ID: #VU57752
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-25219
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to BIND does not properly control consumption of internal resources when processing lame cache. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationUpdate the affected package bind to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Module for Basesystem: 15-SP3
SUSE Linux Enterprise Module for Server Applications: 15-SP3
python3-bind: before 9.16.6-150300.22.13.1
libns1604-debuginfo: before 9.16.6-150300.22.13.1
libns1604: before 9.16.6-150300.22.13.1
libisccfg1600-debuginfo: before 9.16.6-150300.22.13.1
libisccfg1600: before 9.16.6-150300.22.13.1
libisccc1600-debuginfo: before 9.16.6-150300.22.13.1
libisccc1600: before 9.16.6-150300.22.13.1
libisc1606-debuginfo: before 9.16.6-150300.22.13.1
libisc1606: before 9.16.6-150300.22.13.1
libirs1601-debuginfo: before 9.16.6-150300.22.13.1
libirs1601: before 9.16.6-150300.22.13.1
libirs-devel: before 9.16.6-150300.22.13.1
libdns1605-debuginfo: before 9.16.6-150300.22.13.1
libdns1605: before 9.16.6-150300.22.13.1
libbind9-1600-debuginfo: before 9.16.6-150300.22.13.1
libbind9-1600: before 9.16.6-150300.22.13.1
bind-utils-debuginfo: before 9.16.6-150300.22.13.1
bind-utils: before 9.16.6-150300.22.13.1
bind-devel: before 9.16.6-150300.22.13.1
bind-doc: before 9.16.6-150300.22.13.1
bind-debugsource: before 9.16.6-150300.22.13.1
bind-debuginfo: before 9.16.6-150300.22.13.1
bind-chrootenv: before 9.16.6-150300.22.13.1
bind: before 9.16.6-150300.22.13.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_module_for_server_applications:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:a:suse:python3-bind:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libns1604-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libns1604:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libisccfg1600-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libisccfg1600:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libisccc1600-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libisccc1600:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libisc1606-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libisc1606:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libirs1601-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libirs1601:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libirs-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libdns1605-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libdns1605:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libbind9-1600-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libbind9-1600:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:bind-utils-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:bind-utils:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:bind-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:bind-doc:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:bind-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:bind-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:bind-chrootenv:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:bind:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2022/suse-su-20220151-1/
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.
