Vulnerability from csaf_suse
Published
2021-06-17 16:08
Modified
2021-06-17 16:08
Summary
Security update for python-rsa
Notes
Title of the patch
Security update for python-rsa
Description of the patch
This update for python-rsa fixes the following issues:
- CVE-2020-13757: Proper handling of leading '\0' bytes during decryption of ciphertext (bsc#1172389)
Patchnames
SUSE-2021-2008,SUSE-SLE-Module-Basesystem-15-SP2-2021-2008,SUSE-SLE-Module-Basesystem-15-SP3-2021-2008,SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-2008,SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2021-2008,SUSE-SLE-Module-Public-Cloud-15-2021-2008,SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-2008,SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-2008,SUSE-SLE-Product-SLES-15-SP1-BCL-2021-2008,SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-2008,SUSE-SLE-Product-SLES_SAP-15-SP1-2021-2008,SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-2008,SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-2008,SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-2008,SUSE-Storage-6-2021-2008
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ document: { aggregate_severity: { namespace: "https://www.suse.com/support/security/rating/", text: "important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright 2024 SUSE LLC. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "Security update for python-rsa", title: "Title of the patch", }, { category: "description", text: "This update for python-rsa fixes the following issues:\n\n- CVE-2020-13757: Proper handling of leading '\\0' bytes during decryption of ciphertext (bsc#1172389)\n", title: "Description of the patch", }, { category: "details", text: "SUSE-2021-2008,SUSE-SLE-Module-Basesystem-15-SP2-2021-2008,SUSE-SLE-Module-Basesystem-15-SP3-2021-2008,SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2021-2008,SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2021-2008,SUSE-SLE-Module-Public-Cloud-15-2021-2008,SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-2008,SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-2008,SUSE-SLE-Product-SLES-15-SP1-BCL-2021-2008,SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-2008,SUSE-SLE-Product-SLES_SAP-15-SP1-2021-2008,SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-2008,SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-2008,SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-2008,SUSE-Storage-6-2021-2008", title: "Patchnames", }, { category: "legal_disclaimer", text: "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", title: "Terms of use", }, ], publisher: { category: "vendor", contact_details: "https://www.suse.com/support/security/contact/", name: "SUSE Product Security Team", namespace: "https://www.suse.com/", }, references: [ { category: "external", summary: "SUSE ratings", url: "https://www.suse.com/support/security/rating/", }, { category: "self", summary: "URL of this CSAF notice", url: "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2021_2008-1.json", }, { category: "self", summary: "URL for SUSE-SU-2021:2008-1", url: "https://www.suse.com/support/update/announcement/2021/suse-su-20212008-1/", }, { category: "self", summary: "E-Mail link for SUSE-SU-2021:2008-1", url: "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009029.html", }, { category: "self", summary: "SUSE Bug 1172389", url: "https://bugzilla.suse.com/1172389", }, { category: "self", summary: "SUSE CVE CVE-2020-13757 page", url: "https://www.suse.com/security/cve/CVE-2020-13757/", }, ], title: "Security update for python-rsa", tracking: { current_release_date: "2021-06-17T16:08:35Z", generator: { date: "2021-06-17T16:08:35Z", engine: { name: "cve-database.git:bin/generate-csaf.pl", version: "1", }, }, id: "SUSE-SU-2021:2008-1", initial_release_date: "2021-06-17T16:08:35Z", revision_history: [ { date: "2021-06-17T16:08:35Z", number: "1", summary: "Current version", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version", name: "python2-rsa-3.4.2-3.4.1.noarch", product: { name: "python2-rsa-3.4.2-3.4.1.noarch", product_id: "python2-rsa-3.4.2-3.4.1.noarch", }, }, { category: "product_version", name: "python3-rsa-3.4.2-3.4.1.noarch", product: { name: "python3-rsa-3.4.2-3.4.1.noarch", product_id: "python3-rsa-3.4.2-3.4.1.noarch", }, }, ], category: "architecture", name: "noarch", }, { branches: [ { category: "product_name", name: "SUSE Linux Enterprise Module for Basesystem 15 SP2", product: { name: "SUSE Linux Enterprise Module for Basesystem 15 SP2", product_id: "SUSE Linux Enterprise Module for Basesystem 15 SP2", product_identification_helper: { cpe: "cpe:/o:suse:sle-module-basesystem:15:sp2", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Module for Basesystem 15 SP3", product: { name: "SUSE Linux Enterprise Module for Basesystem 15 SP3", product_id: "SUSE Linux Enterprise Module for Basesystem 15 SP3", product_identification_helper: { cpe: "cpe:/o:suse:sle-module-basesystem:15:sp3", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Module for Package Hub 15 SP2", product: { name: "SUSE Linux Enterprise Module for Package Hub 15 SP2", product_id: "SUSE Linux Enterprise Module for Package Hub 15 SP2", product_identification_helper: { cpe: "cpe:/o:suse:packagehub:15:sp2", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Module for Package Hub 15 SP3", product: { name: "SUSE Linux Enterprise Module for Package Hub 15 SP3", product_id: "SUSE Linux Enterprise Module for Package Hub 15 SP3", product_identification_helper: { cpe: "cpe:/o:suse:packagehub:15:sp3", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Module for Public Cloud 15", product: { name: "SUSE Linux Enterprise Module for Public Cloud 15", product_id: "SUSE Linux Enterprise Module for Public Cloud 15", product_identification_helper: { cpe: "cpe:/o:suse:sle-module-public-cloud:15", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS", product: { name: "SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS", product_id: "SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS", product_identification_helper: { cpe: "cpe:/o:suse:sle_hpc-espos:15:sp1", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS", product: { name: "SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS", product_id: "SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS", product_identification_helper: { cpe: "cpe:/o:suse:sle_hpc-ltss:15:sp1", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Server 15 SP1-BCL", product: { name: "SUSE Linux Enterprise Server 15 SP1-BCL", product_id: "SUSE Linux Enterprise Server 15 SP1-BCL", product_identification_helper: { cpe: "cpe:/o:suse:sles_bcl:15:sp1", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Server 15 SP1-LTSS", product: { name: "SUSE Linux Enterprise Server 15 SP1-LTSS", product_id: "SUSE Linux Enterprise Server 15 SP1-LTSS", product_identification_helper: { cpe: "cpe:/o:suse:sles-ltss:15:sp1", }, }, }, { category: "product_name", name: "SUSE Linux Enterprise Server for SAP Applications 15 SP1", product: { name: "SUSE Linux Enterprise Server for SAP Applications 15 SP1", product_id: "SUSE Linux Enterprise Server for SAP Applications 15 SP1", product_identification_helper: { cpe: "cpe:/o:suse:sles_sap:15:sp1", }, }, }, { category: "product_name", name: "SUSE Manager Proxy 4.0", product: { name: "SUSE Manager Proxy 4.0", product_id: "SUSE Manager Proxy 4.0", product_identification_helper: { cpe: "cpe:/o:suse:suse-manager-proxy:4.0", }, }, }, { category: "product_name", name: "SUSE Manager Retail Branch Server 4.0", product: { name: "SUSE Manager Retail Branch Server 4.0", product_id: "SUSE Manager Retail Branch Server 4.0", product_identification_helper: { cpe: "cpe:/o:suse:suse-manager-retail-branch-server:4.0", }, }, }, { category: "product_name", name: "SUSE Manager Server 4.0", product: { name: "SUSE Manager Server 4.0", product_id: "SUSE Manager Server 4.0", product_identification_helper: { cpe: "cpe:/o:suse:suse-manager-server:4.0", }, }, }, { category: "product_name", name: "SUSE Enterprise Storage 6", product: { name: "SUSE Enterprise Storage 6", product_id: "SUSE Enterprise Storage 6", product_identification_helper: { cpe: "cpe:/o:suse:ses:6", }, }, }, ], category: "product_family", name: "SUSE Linux Enterprise", }, ], category: "vendor", name: "SUSE", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Linux Enterprise Module for Basesystem 15 SP2", product_id: "SUSE Linux Enterprise Module for Basesystem 15 SP2:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Linux Enterprise Module for Basesystem 15 SP2", }, { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Linux Enterprise Module for Basesystem 15 SP3", product_id: "SUSE Linux Enterprise Module for Basesystem 15 SP3:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Linux Enterprise Module for Basesystem 15 SP3", }, { category: "default_component_of", full_product_name: { name: "python2-rsa-3.4.2-3.4.1.noarch as component of SUSE Linux Enterprise Module for Package Hub 15 SP2", product_id: "SUSE Linux Enterprise Module for Package Hub 15 SP2:python2-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python2-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Linux Enterprise Module for Package Hub 15 SP2", }, { category: "default_component_of", full_product_name: { name: "python2-rsa-3.4.2-3.4.1.noarch as component of SUSE Linux Enterprise Module for Package Hub 15 SP3", product_id: "SUSE Linux Enterprise Module for Package Hub 15 SP3:python2-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python2-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Linux Enterprise Module for Package Hub 15 SP3", }, { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Linux Enterprise Module for Public Cloud 15", product_id: "SUSE Linux Enterprise Module for Public Cloud 15:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Linux Enterprise Module for Public Cloud 15", }, { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS", product_id: "SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS", }, { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS", product_id: "SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS", }, { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Linux Enterprise Server 15 SP1-BCL", product_id: "SUSE Linux Enterprise Server 15 SP1-BCL:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Linux Enterprise Server 15 SP1-BCL", }, { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Linux Enterprise Server 15 SP1-LTSS", product_id: "SUSE Linux Enterprise Server 15 SP1-LTSS:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Linux Enterprise Server 15 SP1-LTSS", }, { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Linux Enterprise Server for SAP Applications 15 SP1", product_id: "SUSE Linux Enterprise Server for SAP Applications 15 SP1:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 15 SP1", }, { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Manager Proxy 4.0", product_id: "SUSE Manager Proxy 4.0:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Manager Proxy 4.0", }, { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Manager Retail Branch Server 4.0", product_id: "SUSE Manager Retail Branch Server 4.0:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Manager Retail Branch Server 4.0", }, { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Manager Server 4.0", product_id: "SUSE Manager Server 4.0:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Manager Server 4.0", }, { category: "default_component_of", full_product_name: { name: "python3-rsa-3.4.2-3.4.1.noarch as component of SUSE Enterprise Storage 6", product_id: "SUSE Enterprise Storage 6:python3-rsa-3.4.2-3.4.1.noarch", }, product_reference: "python3-rsa-3.4.2-3.4.1.noarch", relates_to_product_reference: "SUSE Enterprise Storage 6", }, ], }, vulnerabilities: [ { cve: "CVE-2020-13757", ids: [ { system_name: "SUSE CVE Page", text: "https://www.suse.com/security/cve/CVE-2020-13757", }, ], notes: [ { category: "general", text: "Python-RSA before 4.1 ignores leading '\\0' bytes during decryption of ciphertext. This could conceivably have a security-relevant impact, e.g., by helping an attacker to infer that an application uses Python-RSA, or if the length of accepted ciphertext affects application behavior (such as by causing excessive memory allocation).", title: "CVE description", }, ], product_status: { recommended: [ "SUSE Enterprise Storage 6:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Basesystem 15 SP2:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Basesystem 15 SP3:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Package Hub 15 SP2:python2-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Package Hub 15 SP3:python2-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Public Cloud 15:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Server 15 SP1-BCL:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Server 15 SP1-LTSS:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Server for SAP Applications 15 SP1:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Manager Proxy 4.0:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Manager Retail Branch Server 4.0:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Manager Server 4.0:python3-rsa-3.4.2-3.4.1.noarch", ], }, references: [ { category: "external", summary: "CVE-2020-13757", url: "https://www.suse.com/security/cve/CVE-2020-13757", }, { category: "external", summary: "SUSE Bug 1172389 for CVE-2020-13757", url: "https://bugzilla.suse.com/1172389", }, ], remediations: [ { category: "vendor_fix", details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", product_ids: [ "SUSE Enterprise Storage 6:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Basesystem 15 SP2:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Basesystem 15 SP3:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Package Hub 15 SP2:python2-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Package Hub 15 SP3:python2-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Public Cloud 15:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Server 15 SP1-BCL:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Server 15 SP1-LTSS:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Server for SAP Applications 15 SP1:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Manager Proxy 4.0:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Manager Retail Branch Server 4.0:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Manager Server 4.0:python3-rsa-3.4.2-3.4.1.noarch", ], }, ], scores: [ { cvss_v3: { baseScore: 7.5, baseSeverity: "HIGH", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", version: "3.1", }, products: [ "SUSE Enterprise Storage 6:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Basesystem 15 SP2:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Basesystem 15 SP3:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Package Hub 15 SP2:python2-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Package Hub 15 SP3:python2-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Module for Public Cloud 15:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Server 15 SP1-BCL:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Server 15 SP1-LTSS:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Linux Enterprise Server for SAP Applications 15 SP1:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Manager Proxy 4.0:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Manager Retail Branch Server 4.0:python3-rsa-3.4.2-3.4.1.noarch", "SUSE Manager Server 4.0:python3-rsa-3.4.2-3.4.1.noarch", ], }, ], threats: [ { category: "impact", date: "2021-06-17T16:08:35Z", details: "important", }, ], title: "CVE-2020-13757", }, ], }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.