Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-23336 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
SUSE MicroOS Operating systems & Components / Operating system SUSE Linux Enterprise Module for Development Tools Operating systems & Components / Operating system SUSE Linux Enterprise Module for Basesystem Operating systems & Components / Operating system python3-tk-debuginfo Operating systems & Components / Operating system package or component python3-tk Operating systems & Components / Operating system package or component python3-idle Operating systems & Components / Operating system package or component python3-devel-debuginfo Operating systems & Components / Operating system package or component python3-devel Operating systems & Components / Operating system package or component python3-dbm-debuginfo Operating systems & Components / Operating system package or component python3-dbm Operating systems & Components / Operating system package or component python3-curses-debuginfo Operating systems & Components / Operating system package or component python3-curses Operating systems & Components / Operating system package or component python3-tools Operating systems & Components / Operating system package or component python3-debugsource Operating systems & Components / Operating system package or component python3-debuginfo Operating systems & Components / Operating system package or component python3-core-debugsource Operating systems & Components / Operating system package or component python3-base-debuginfo Operating systems & Components / Operating system package or component python3-base Operating systems & Components / Operating system package or component python3 Operating systems & Components / Operating system package or component libpython3_6m1_0-debuginfo Operating systems & Components / Operating system package or component libpython3_6m1_0 Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU50814
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-23336
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform web cache spoofing attack.
The vulnerability exists due to insufficient validation of user-supplied input in django.utils.http.limited_parse_qsl() when parsing strings with a semicolon (";"). A remote attacker can pass specially crafted data to the application and perform a spoofing attack.
MitigationUpdate the affected package python3 to the latest version.
Vulnerable software versionsSUSE MicroOS: 5.0
SUSE Linux Enterprise Module for Development Tools: 15-SP2
SUSE Linux Enterprise Module for Basesystem: 15-SP2
python3-tk-debuginfo: before 3.6.13-3.78.1
python3-tk: before 3.6.13-3.78.1
python3-idle: before 3.6.13-3.78.1
python3-devel-debuginfo: before 3.6.13-3.78.1
python3-devel: before 3.6.13-3.78.1
python3-dbm-debuginfo: before 3.6.13-3.78.1
python3-dbm: before 3.6.13-3.78.1
python3-curses-debuginfo: before 3.6.13-3.78.1
python3-curses: before 3.6.13-3.78.1
python3-tools: before 3.6.13-3.78.1
python3-debugsource: before 3.6.13-3.78.1
python3-debuginfo: before 3.6.13-3.78.1
python3-core-debugsource: before 3.6.13-3.78.1
python3-base-debuginfo: before 3.6.13-3.78.1
python3-base: before 3.6.13-3.78.1
python3: before 3.6.13-3.78.1
libpython3_6m1_0-debuginfo: before 3.6.13-3.78.1
libpython3_6m1_0: before 3.6.13-3.78.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210947-1/
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.