openEuler 20.03 LTS update for ruby



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-25613
CWE-ID CWE-444
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
openEuler
Operating systems & Components / Operating system

ruby-debugsource
Operating systems & Components / Operating system package or component

ruby-devel
Operating systems & Components / Operating system package or component

rubygem-psych
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-debuginfo
Operating systems & Components / Operating system package or component

rubygem-io-console
Operating systems & Components / Operating system package or component

rubygem-openssl
Operating systems & Components / Operating system package or component

ruby-help
Operating systems & Components / Operating system package or component

ruby-irb
Operating systems & Components / Operating system package or component

rubygem-net-telnet
Operating systems & Components / Operating system package or component

rubygem-rdoc
Operating systems & Components / Operating system package or component

rubygem-minitest
Operating systems & Components / Operating system package or component

rubygems-devel
Operating systems & Components / Operating system package or component

rubygem-xmlrpc
Operating systems & Components / Operating system package or component

rubygem-rake
Operating systems & Components / Operating system package or component

rubygems
Operating systems & Components / Operating system package or component

rubygem-power_assert
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

ruby
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Inconsistent interpretation of HTTP requests

EUVDB-ID: #VU47333

Risk: Medium

CVSSv4.0: 5.5 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/U:Green]

CVE-ID: CVE-2020-25613

CWE-ID: CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to preform HTTP request smuggling attacks.

The vulnerability exists due to improper validation of HTTP requests. A remote attacker can send a specially crafted HTTP request to the server and smuggle arbitrary HTTP headers.

Successful exploitation of vulnerability may allow an attacker to poison HTTP cache and perform phishing attacks.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS

ruby-debugsource: before 2.5.8-2

ruby-devel: before 2.5.8-2

rubygem-psych: before 3.0.2-2

rubygem-bigdecimal: before 1.3.4-2

rubygem-json: before 2.1.0-2

ruby-debuginfo: before 2.5.8-2

rubygem-io-console: before 0.4.6-2

rubygem-openssl: before 2.1.2-2

ruby-help: before 2.5.8-2

ruby-irb: before 2.5.8-2

rubygem-net-telnet: before 0.1.1-2

rubygem-rdoc: before 6.0.1.1-2

rubygem-minitest: before 5.10.3-2

rubygems-devel: before 2.7.6-2

rubygem-xmlrpc: before 0.3.0-2

rubygem-rake: before 12.3.0-2

rubygems: before 2.7.6-2

rubygem-power_assert: before 1.1.1-2

rubygem-test-unit: before 3.2.7-2

rubygem-did_you_mean: before 1.2.0-2

ruby: before 2.5.8-2

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2020-1103


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.



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