Vulnerability Details : CVE-2019-20503
usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.
Exploit prediction scoring system (EPSS) score for CVE-2019-20503
Probability of exploitation activity in the next 30 days: 0.48%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 73 % EPSS Score History EPSS FAQ
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 |
|
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 |
CWE ids for CVE-2019-20503
-
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
-
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
-
https://www.debian.org/security/2020/dsa-4645
Debian -- Security Information -- DSA-4645-1 chromium
-
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
-
https://github.com/sctplab/usrsctp/commit/790a7a2555aefb392a5a69923f1e9d17b4968467
Improve input validation for some parameters having a too small · sctplab/usrsctp@790a7a2 · GitHubPatch;Third Party Advisory
-
https://support.apple.com/HT211171
About the security content of tvOS 13.4.5 - Apple Support
-
https://access.redhat.com/errata/RHSA-2020:0815
RHSA-2020:0815 - Security Advisory - Red Hat Customer Portal
-
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00022.html
[security-announce] openSUSE-SU-2020:0340-1: important: Security update
-
https://security.gentoo.org/glsa/202003-02
Mozilla Firefox: Multiple vulnerabilities (GLSA 202003-02) — Gentoo security
-
http://seclists.org/fulldisclosure/2020/May/59
Full Disclosure: APPLE-SA-2020-05-26-4 tvOS 13.4.5
-
https://support.apple.com/kb/HT211168
About the security content of iOS 13.5 and iPadOS 13.5 - Apple Support
-
http://seclists.org/fulldisclosure/2020/May/52
Full Disclosure: APPLE-SA-2020-05-26-7 Safari 13.1.1
-
https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_18.html
Chrome Releases: Stable Channel Update for Desktop
-
https://access.redhat.com/errata/RHSA-2020:0819
RHSA-2020:0819 - Security Advisory - Red Hat Customer Portal
-
https://crbug.com/1059349
Inloggen - Google Accounts
-
https://lists.debian.org/debian-lts-announce/2020/03/msg00023.html
[SECURITY] [DLA 2150-1] thunderbird security update
-
http://seclists.org/fulldisclosure/2020/May/55
Full Disclosure: APPLE-SA-2020-05-26-5 watchOS 6.2.5
-
https://support.apple.com/kb/HT211177
About the security content of Safari 13.1.1 - Apple Support
-
https://support.apple.com/HT211168
About the security content of iOS 13.5 and iPadOS 13.5 - Apple Support
-
https://bugs.chromium.org/p/project-zero/issues/detail?id=1992
1992 - usersctp: out-of-bounds reads in sctp_load_addresses_from_init - project-zeroExploit;Patch;Vendor Advisory
-
https://lists.debian.org/debian-lts-announce/2020/03/msg00013.html
[SECURITY] [DLA 2140-1] firefox-esr security update
-
https://www.debian.org/security/2020/dsa-4642
Debian -- Security Information -- DSA-4642-1 thunderbird
-
https://usn.ubuntu.com/4299-1/
USN-4299-1: Firefox vulnerabilities | Ubuntu security notices
-
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00037.html
[security-announce] openSUSE-SU-2020:0389-1: important: Security update
-
https://support.apple.com/HT211177
About the security content of Safari 13.1.1 - Apple Support
-
https://usn.ubuntu.com/4335-1/
USN-4335-1: Thunderbird vulnerabilities | Ubuntu security notices
-
https://www.debian.org/security/2020/dsa-4639
Debian -- Security Information -- DSA-4639-1 firefox-esr
-
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
-
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00030.html
[security-announce] openSUSE-SU-2020:0366-1: important: Security update
-
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00028.html
[security-announce] openSUSE-SU-2020:0365-1: important: Security update
-
https://support.apple.com/kb/HT211175
About the security content of watchOS 6.2.5 - Apple Support
-
https://usn.ubuntu.com/4328-1/
USN-4328-1: Thunderbird vulnerabilities | Ubuntu security notices
-
https://access.redhat.com/errata/RHSA-2020:0820
RHSA-2020:0820 - Security Advisory - Red Hat Customer Portal
-
http://seclists.org/fulldisclosure/2020/May/49
Full Disclosure: APPLE-SA-2020-05-26-1 iOS 13.5 and iPadOS 13.5
-
https://support.apple.com/kb/HT211171
About the security content of tvOS 13.4.5 - Apple Support
-
https://access.redhat.com/errata/RHSA-2020:0816
RHSA-2020:0816 - Security Advisory - Red Hat Customer Portal
-
https://support.apple.com/HT211175
About the security content of watchOS 6.2.5 - Apple Support
-
https://security.gentoo.org/glsa/202003-10
Mozilla Thunderbird: Multiple vulnerabilities (GLSA 202003-10) — Gentoo security
Products affected by CVE-2019-20503
- cpe:2.3:a:usrsctp_project:usrsctp:*:*:*:*:*:*:*:*