Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 3 |
CVE-ID | CVE-2022-2795 CVE-2022-38177 CVE-2022-38178 |
CWE-ID | CWE-399 CWE-401 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
SUSE OpenStack Cloud Crowbar Operating systems & Components / Operating system SUSE Linux Enterprise Software Development Kit Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications Operating systems & Components / Operating system SUSE Linux Enterprise Server Operating systems & Components / Operating system SUSE OpenStack Cloud Operating systems & Components / Operating system bind-devel Operating systems & Components / Operating system package or component liblwres161-debuginfo Operating systems & Components / Operating system package or component liblwres161 Operating systems & Components / Operating system package or component libisccfg163-debuginfo Operating systems & Components / Operating system package or component libisccfg163 Operating systems & Components / Operating system package or component libisccc161-debuginfo Operating systems & Components / Operating system package or component libisccc161 Operating systems & Components / Operating system package or component libisc1107-debuginfo Operating systems & Components / Operating system package or component libisc1107-debuginfo-32bit Operating systems & Components / Operating system package or component libisc1107 Operating systems & Components / Operating system package or component libisc1107-32bit Operating systems & Components / Operating system package or component libirs161-debuginfo Operating systems & Components / Operating system package or component libirs161 Operating systems & Components / Operating system package or component libdns1110-debuginfo Operating systems & Components / Operating system package or component libdns1110 Operating systems & Components / Operating system package or component libbind9-161-debuginfo Operating systems & Components / Operating system package or component libbind9-161 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-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 python-bind Operating systems & Components / Operating system package or component bind-doc Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
EUVDB-ID: #VU67545
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/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-2022-2795
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources within the application when processing large delegations. A remote attacker can flood the target resolver with queries and perform a denial of service (DoS) attack.
MitigationUpdate the affected package bind to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP4
SUSE Linux Enterprise Server for SAP Applications: 12-SP5
SUSE Linux Enterprise Server: 12-SP4-LTSS - 12-SP5
SUSE OpenStack Cloud: 9
bind-devel: before 9.11.22-3.43.1
liblwres161-debuginfo: before 9.11.22-3.43.1
liblwres161: before 9.11.22-3.43.1
libisccfg163-debuginfo: before 9.11.22-3.43.1
libisccfg163: before 9.11.22-3.43.1
libisccc161-debuginfo: before 9.11.22-3.43.1
libisccc161: before 9.11.22-3.43.1
libisc1107-debuginfo: before 9.11.22-3.43.1
libisc1107-debuginfo-32bit: before 9.11.22-3.43.1
libisc1107: before 9.11.22-3.43.1
libisc1107-32bit: before 9.11.22-3.43.1
libirs161-debuginfo: before 9.11.22-3.43.1
libirs161: before 9.11.22-3.43.1
libdns1110-debuginfo: before 9.11.22-3.43.1
libdns1110: before 9.11.22-3.43.1
libbind9-161-debuginfo: before 9.11.22-3.43.1
libbind9-161: before 9.11.22-3.43.1
bind-utils-debuginfo: before 9.11.22-3.43.1
bind-utils: before 9.11.22-3.43.1
bind-debugsource: before 9.11.22-3.43.1
bind-debuginfo: before 9.11.22-3.43.1
bind-chrootenv: before 9.11.22-3.43.1
bind: before 9.11.22-3.43.1
python-bind: before 9.11.22-3.43.1
bind-doc: before 9.11.22-3.43.1
CPE2.3https://www.suse.com/support/update/announcement/2022/suse-su-20223499-1/
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.
EUVDB-ID: #VU67549
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/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-2022-38177
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 the DNSSEC verification code for the ECDSA algorithm. A remote attacker can spoof the target resolver with responses that have a malformed ECDSA signature and perform denial of service attack.
MitigationUpdate the affected package bind to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP4
SUSE Linux Enterprise Server for SAP Applications: 12-SP5
SUSE Linux Enterprise Server: 12-SP4-LTSS - 12-SP5
SUSE OpenStack Cloud: 9
bind-devel: before 9.11.22-3.43.1
liblwres161-debuginfo: before 9.11.22-3.43.1
liblwres161: before 9.11.22-3.43.1
libisccfg163-debuginfo: before 9.11.22-3.43.1
libisccfg163: before 9.11.22-3.43.1
libisccc161-debuginfo: before 9.11.22-3.43.1
libisccc161: before 9.11.22-3.43.1
libisc1107-debuginfo: before 9.11.22-3.43.1
libisc1107-debuginfo-32bit: before 9.11.22-3.43.1
libisc1107: before 9.11.22-3.43.1
libisc1107-32bit: before 9.11.22-3.43.1
libirs161-debuginfo: before 9.11.22-3.43.1
libirs161: before 9.11.22-3.43.1
libdns1110-debuginfo: before 9.11.22-3.43.1
libdns1110: before 9.11.22-3.43.1
libbind9-161-debuginfo: before 9.11.22-3.43.1
libbind9-161: before 9.11.22-3.43.1
bind-utils-debuginfo: before 9.11.22-3.43.1
bind-utils: before 9.11.22-3.43.1
bind-debugsource: before 9.11.22-3.43.1
bind-debuginfo: before 9.11.22-3.43.1
bind-chrootenv: before 9.11.22-3.43.1
bind: before 9.11.22-3.43.1
python-bind: before 9.11.22-3.43.1
bind-doc: before 9.11.22-3.43.1
CPE2.3https://www.suse.com/support/update/announcement/2022/suse-su-20223499-1/
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.
EUVDB-ID: #VU67550
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/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-2022-38178
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 the DNSSEC verification code for the EdDSA algorithm. A remote attacker can spoof the target resolver with responses that have a malformed EdDSA signature and perform denial of service attack.
MitigationUpdate the affected package bind to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP4
SUSE Linux Enterprise Server for SAP Applications: 12-SP5
SUSE Linux Enterprise Server: 12-SP4-LTSS - 12-SP5
SUSE OpenStack Cloud: 9
bind-devel: before 9.11.22-3.43.1
liblwres161-debuginfo: before 9.11.22-3.43.1
liblwres161: before 9.11.22-3.43.1
libisccfg163-debuginfo: before 9.11.22-3.43.1
libisccfg163: before 9.11.22-3.43.1
libisccc161-debuginfo: before 9.11.22-3.43.1
libisccc161: before 9.11.22-3.43.1
libisc1107-debuginfo: before 9.11.22-3.43.1
libisc1107-debuginfo-32bit: before 9.11.22-3.43.1
libisc1107: before 9.11.22-3.43.1
libisc1107-32bit: before 9.11.22-3.43.1
libirs161-debuginfo: before 9.11.22-3.43.1
libirs161: before 9.11.22-3.43.1
libdns1110-debuginfo: before 9.11.22-3.43.1
libdns1110: before 9.11.22-3.43.1
libbind9-161-debuginfo: before 9.11.22-3.43.1
libbind9-161: before 9.11.22-3.43.1
bind-utils-debuginfo: before 9.11.22-3.43.1
bind-utils: before 9.11.22-3.43.1
bind-debugsource: before 9.11.22-3.43.1
bind-debuginfo: before 9.11.22-3.43.1
bind-chrootenv: before 9.11.22-3.43.1
bind: before 9.11.22-3.43.1
python-bind: before 9.11.22-3.43.1
bind-doc: before 9.11.22-3.43.1
CPE2.3https://www.suse.com/support/update/announcement/2022/suse-su-20223499-1/
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.