openEuler update for ruby
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2023-28756 CVE-2023-28755 |
| CWE-ID | CWE-185 |
| Exploitation vector | Network |
| Public exploit | Public exploit code for vulnerability #2 is available. |
| Vulnerable software |
openEuler Operating systems & Components / Operating system rubygems Operating systems & Components / Operating system package or component rubygem-rake Operating systems & Components / Operating system package or component rubygem-power_assert Operating systems & Components / Operating system package or component ruby-irb Operating systems & Components / Operating system package or component rubygems-devel Operating systems & Components / Operating system package or component rubygem-net-telnet Operating systems & Components / Operating system package or component rubygem-minitest Operating systems & Components / Operating system package or component rubygem-xmlrpc Operating systems & Components / Operating system package or component ruby-help Operating systems & Components / Operating system package or component rubygem-test-unit Operating systems & Components / Operating system package or component rubygem-did_you_mean Operating systems & Components / Operating system package or component rubygem-rdoc Operating systems & Components / Operating system package or component ruby-devel Operating systems & Components / Operating system package or component rubygem-openssl Operating systems & Components / Operating system package or component rubygem-psych Operating systems & Components / Operating system package or component ruby-debuginfo Operating systems & Components / Operating system package or component rubygem-io-console Operating systems & Components / Operating system package or component ruby-debugsource Operating systems & Components / Operating system package or component rubygem-bigdecimal Operating systems & Components / Operating system package or component rubygem-json Operating systems & Components / Operating system package or component ruby Operating systems & Components / Operating system package or component |
| Vendor | openEuler |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Incorrect Regular Expression
EUVDB-ID: #VU74007
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-2023-28756
CWE-ID:
CWE-185 - Incorrect Regular Expression
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient input validation when processing strings that have specific characters. A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1 - 22.03 LTS SP1
rubygems: before 2.7.6-119
rubygem-rake: before 12.3.0-119
rubygem-power_assert: before 1.1.1-119
ruby-irb: before 2.5.8-119
rubygems-devel: before 2.7.6-119
rubygem-net-telnet: before 0.1.1-119
rubygem-minitest: before 5.10.3-119
rubygem-xmlrpc: before 0.3.0-119
ruby-help: before 2.5.8-119
rubygem-test-unit: before 3.2.7-119
rubygem-did_you_mean: before 1.2.0-119
rubygem-rdoc: before 6.0.1.1-119
ruby-devel: before 2.5.8-119
rubygem-openssl: before 2.1.2-119
rubygem-psych: before 3.0.2-119
ruby-debuginfo: before 2.5.8-119
rubygem-io-console: before 0.4.6-119
ruby-debugsource: before 2.5.8-119
rubygem-bigdecimal: before 1.3.4-119
rubygem-json: before 2.1.0-119
ruby: before 2.5.8-119
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:*
- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
- cpe:2.3:o:openeuler:openeuler:22.03:LTS:*:*:*:*:*:*
- cpe:2.3:a:openeuler:rubygems:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-rake:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-power_assert:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby-irb:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygems-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-net-telnet:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-minitest:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-xmlrpc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-test-unit:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-did_you_mean:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-rdoc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-openssl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-psych:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-io-console:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-bigdecimal:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-json:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1226
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) Incorrect Regular Expression
EUVDB-ID: #VU74004
Risk: Medium
CVSSv4.0: 7.7 [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:P/U:Green]
CVE-ID: CVE-2023-28755
CWE-ID:
CWE-185 - Incorrect Regular Expression
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient input validation when processing URLs. A remote attacker can pass specially crafted URL to the application and perform regular expression denial of service (ReDos) attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsopenEuler: 20.03 LTS SP1 - 22.03 LTS SP1
rubygems: before 2.7.6-119
rubygem-rake: before 12.3.0-119
rubygem-power_assert: before 1.1.1-119
ruby-irb: before 2.5.8-119
rubygems-devel: before 2.7.6-119
rubygem-net-telnet: before 0.1.1-119
rubygem-minitest: before 5.10.3-119
rubygem-xmlrpc: before 0.3.0-119
ruby-help: before 2.5.8-119
rubygem-test-unit: before 3.2.7-119
rubygem-did_you_mean: before 1.2.0-119
rubygem-rdoc: before 6.0.1.1-119
ruby-devel: before 2.5.8-119
rubygem-openssl: before 2.1.2-119
rubygem-psych: before 3.0.2-119
ruby-debuginfo: before 2.5.8-119
rubygem-io-console: before 0.4.6-119
ruby-debugsource: before 2.5.8-119
rubygem-bigdecimal: before 1.3.4-119
rubygem-json: before 2.1.0-119
ruby: before 2.5.8-119
CPE2.3- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:*
- cpe:2.3:o:openeuler:openeuler:20.03:LTS SP3:*:*:*:*:*:*
- cpe:2.3:o:openeuler:openeuler:22.03:LTS:*:*:*:*:*:*
- cpe:2.3:a:openeuler:rubygems:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-rake:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-power_assert:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby-irb:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygems-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-net-telnet:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-minitest:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-xmlrpc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby-help:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-test-unit:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-did_you_mean:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-rdoc:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby-devel:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-openssl:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-psych:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby-debuginfo:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-io-console:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby-debugsource:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-bigdecimal:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:rubygem-json:*:*:*:*:*:openeuler:*:*
- cpe:2.3:a:openeuler:ruby:*:*:*:*:*:openeuler:*:*
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1226
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. However, proof of concept for this vulnerability is available.
