CVE-2019-20503 : usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from

usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.

Published 2020-03-06 20:15:12

Updated 2024-06-27 12:46:38

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2019-20503

Debian » Debian Linux » Version: 8.0
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Canonical » Ubuntu Linux » Version: 19.10
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
Matching versions
Canonical » Ubuntu Linux » Version: 16.04 ESM Edition
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
Matching versions
Canonical » Ubuntu Linux » Version: 18.04 ESM Edition
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*
Matching versions
Usrsctp Project » Usrsctp
Versions before (<) 0.9.4.0
cpe:2.3:a:usrsctp_project:usrsctp:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2019-20503

EPSS FAQ

0.23%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 61 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-20503

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2019-20503

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-20503

https://lists.debian.org/debian-lts-announce/2023/07/msg00003.html

[SECURITY] [DLA 3481-1] libusrsctp security update
Mailing List;Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DDNOAGIX5D77TTHT6YPMVJ5WTXTCQEI/

[SECURITY] Fedora 32 Update: chromium-80.0.3987.149-1.fc32 - package-announce - Fedora Mailing-Lists

CVEs referencing this url
https://www.debian.org/security/2020/dsa-4645

Debian -- Security Information -- DSA-4645-1 chromium
Third Party Advisory

CVEs referencing this url
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/

[SECURITY] Fedora 30 Update: chromium-80.0.3987.149-1.fc30 - package-announce - Fedora Mailing-Lists

CVEs referencing this url
https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467

Improve input validation for some parameters having a too small · sctplab/usrsctp@790a7a2 · GitHub
Patch;Third Party Advisory
https://support.apple.com/HT211171

About the security content of tvOS 13.4.5 - Apple Support
Third Party Advisory

CVEs referencing this url
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DDNOAGIX5D77TTHT6YPMVJ5WTXTCQEI/

503 Backend fetch failed
Mailing List;Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/

[SECURITY] Fedora 30 Update: chromium-80.0.3987.149-1.fc30 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory

CVEs referencing this url
https://access.redhat.com/errata/RHSA-2020:0815

RHSA-2020:0815 - Security Advisory - Red Hat Customer Portal
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00022.html

[security-announce] openSUSE-SU-2020:0340-1: important: Security update
Mailing List;Third Party Advisory
https://security.gentoo.org/glsa/202003-02

Mozilla Firefox: Multiple vulnerabilities (GLSA 202003-02) — Gentoo security
Third Party Advisory

CVEs referencing this url
http://seclists.org/fulldisclosure/2020/May/59

Full Disclosure: APPLE-SA-2020-05-26-4 tvOS 13.4.5
Mailing List;Third Party Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211168

About the security content of iOS 13.5 and iPadOS 13.5 - Apple Support
Third Party Advisory

CVEs referencing this url
http://seclists.org/fulldisclosure/2020/May/52

Full Disclosure: APPLE-SA-2020-05-26-7 Safari 13.1.1
Mailing List;Third Party Advisory
https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_18.html

Chrome Releases: Stable Channel Update for Desktop
Third Party Advisory

CVEs referencing this url
https://access.redhat.com/errata/RHSA-2020:0819

RHSA-2020:0819 - Security Advisory - Red Hat Customer Portal
Third Party Advisory
https://crbug.com/1059349

Inloggen - Google Accounts
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00023.html

[SECURITY] [DLA 2150-1] thunderbird security update
Mailing List;Third Party Advisory
http://seclists.org/fulldisclosure/2020/May/55

Full Disclosure: APPLE-SA-2020-05-26-5 watchOS 6.2.5
Mailing List;Third Party Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211177

About the security content of Safari 13.1.1 - Apple Support
Third Party Advisory
https://support.apple.com/HT211168

About the security content of iOS 13.5 and iPadOS 13.5 - Apple Support
Third Party Advisory

CVEs referencing this url
https://bugs.chromium.org/p/project-zero/issues/detail?id=1992

1992 - usersctp: out-of-bounds reads in sctp_load_addresses_from_init - project-zero
Exploit;Patch;Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWANFIR3PYAL5RJQ4AO3ZS2DYMSF2ZGZ/

503 Backend fetch failed
Mailing List;Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00013.html

[SECURITY] [DLA 2140-1] firefox-esr security update
Mailing List;Third Party Advisory
https://www.debian.org/security/2020/dsa-4642

Debian -- Security Information -- DSA-4642-1 thunderbird
Third Party Advisory
https://usn.ubuntu.com/4299-1/

USN-4299-1: Firefox vulnerabilities | Ubuntu security notices
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00037.html

[security-announce] openSUSE-SU-2020:0389-1: important: Security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://support.apple.com/HT211177

About the security content of Safari 13.1.1 - Apple Support
Third Party Advisory

CVEs referencing this url
https://usn.ubuntu.com/4335-1/

USN-4335-1: Thunderbird vulnerabilities | Ubuntu security notices
Third Party Advisory

CVEs referencing this url
https://www.debian.org/security/2020/dsa-4639

Debian -- Security Information -- DSA-4639-1 firefox-esr
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JWANFIR3PYAL5RJQ4AO3ZS2DYMSF2ZGZ/

[SECURITY] Fedora 31 Update: chromium-80.0.3987.149-1.fc31 - package-announce - Fedora Mailing-Lists

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00030.html

[security-announce] openSUSE-SU-2020:0366-1: important: Security update
Mailing List;Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00028.html

[security-announce] openSUSE-SU-2020:0365-1: important: Security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211175

About the security content of watchOS 6.2.5 - Apple Support
Third Party Advisory

CVEs referencing this url
https://usn.ubuntu.com/4328-1/

USN-4328-1: Thunderbird vulnerabilities | Ubuntu security notices
Third Party Advisory

CVEs referencing this url
https://access.redhat.com/errata/RHSA-2020:0820

RHSA-2020:0820 - Security Advisory - Red Hat Customer Portal
Third Party Advisory
http://seclists.org/fulldisclosure/2020/May/49

Full Disclosure: APPLE-SA-2020-05-26-1 iOS 13.5 and iPadOS 13.5
Mailing List;Third Party Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211171

About the security content of tvOS 13.4.5 - Apple Support
Third Party Advisory

CVEs referencing this url
https://access.redhat.com/errata/RHSA-2020:0816

RHSA-2020:0816 - Security Advisory - Red Hat Customer Portal
Third Party Advisory
https://support.apple.com/HT211175

About the security content of watchOS 6.2.5 - Apple Support
Third Party Advisory

CVEs referencing this url
https://security.gentoo.org/glsa/202003-10

Mozilla Thunderbird: Multiple vulnerabilities (GLSA 202003-10) — Gentoo security
Third Party Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2019-20503

Products affected by CVE-2019-20503

Exploit prediction scoring system (EPSS) score for CVE-2019-20503

CVSS scores for CVE-2019-20503

CWE ids for CVE-2019-20503

References for CVE-2019-20503