CVE-2019-19062MEDIUM
Description
A memory leak in the crypto_report() function in crypto/crypto_user_base.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering crypto_report_alg() failures, aka CID-ffdde5932042.
References
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
https://github.com/torvalds/linux/commit/ffdde5932042600c6807d46c1550b28b0db6a3bc
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
https://seclists.org/bugtraq/2020/Jan/10
https://security.netapp.com/advisory/ntap-20191205-0001/
https://usn.ubuntu.com/4254-1/
https://usn.ubuntu.com/4254-2/
https://usn.ubuntu.com/4258-1/
https://usn.ubuntu.com/4284-1/
Details
Source: MITRE
Published: 2019-11-18
Updated: 2020-08-24
Type: CWE-401
Risk Information
CVSS v2.0
Base Score: 4.7
Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 3.4
Severity: MEDIUM
CVSS v3.0
Base Score: 4.7
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1
Severity: MEDIUM
Vulnerable Software
Configuration 1
OR
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 5.3.11 (inclusive)
Configuration 2
OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 145806 | CentOS 8 : kernel (CESA-2020:4431) | Nessus | CentOS Local Security Checks | high |
| 143086 | RHEL 7 : kernel-alt (RHSA-2020:2854) | Nessus | Red Hat Local Security Checks | high |
| 142430 | RHEL 8 : kernel (RHSA-2020:4431) | Nessus | Red Hat Local Security Checks | high |
| 142382 | RHEL 8 : kernel-rt (RHSA-2020:4609) | Nessus | Red Hat Local Security Checks | high |
| 141727 | Scientific Linux Security Update : kernel on SL7.x x86_64 (20201001) | Nessus | Scientific Linux Local Security Checks | high |
| 141619 | CentOS 7 : kernel (CESA-2020:4060) | Nessus | CentOS Local Security Checks | high |
| 141374 | OracleVM 3.4 : Unbreakable / etc (OVMSA-2020-0044) | Nessus | OracleVM Local Security Checks | critical |
| 141057 | RHEL 7 : kernel (RHSA-2020:4060) | Nessus | Red Hat Local Security Checks | high |
| 141026 | RHEL 7 : kernel-rt (RHSA-2020:4062) | Nessus | Red Hat Local Security Checks | high |
| 140361 | OracleVM 3.4 : Unbreakable / etc (OVMSA-2020-0041) | Nessus | OracleVM Local Security Checks | high |
| 140208 | Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2020-5837) | Nessus | Oracle Linux Local Security Checks | high |
| 139541 | Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2020-5802) | Nessus | Oracle Linux Local Security Checks | medium |
| 139476 | Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2020-5804) | Nessus | Oracle Linux Local Security Checks | high |
| 137516 | EulerOS 2.0 SP2 : kernel (EulerOS-SA-2020-1674) | Nessus | Huawei Local Security Checks | critical |
| 136661 | SUSE SLES12 Security Update : kernel (SUSE-SU-2020:1255-1) | Nessus | SuSE Local Security Checks | critical |
| 135525 | EulerOS 2.0 SP3 : kernel (EulerOS-SA-2020-1396) | Nessus | Huawei Local Security Checks | critical |
| 134735 | EulerOS Virtualization 3.0.2.2 : kernel (EulerOS-SA-2020-1269) | Nessus | Huawei Local Security Checks | high |
| 134363 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:0613-1) | Nessus | SuSE Local Security Checks | critical |
| 134240 | Debian DLA-2114-1 : linux-4.9 security update | Nessus | Debian Local Security Checks | critical |
| 133992 | EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1158) | Nessus | Huawei Local Security Checks | critical |
| 133800 | Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4287-1) | Nessus | Ubuntu Local Security Checks | medium |
| 133797 | Ubuntu 18.04 LTS / 19.10 : Linux kernel vulnerabilities (USN-4284-1) | Nessus | Ubuntu Local Security Checks | medium |
| 133557 | Amazon Linux AMI : kernel (ALAS-2020-1338) | Nessus | Amazon Linux Local Security Checks | medium |
| 133556 | Amazon Linux 2 : kernel (ALAS-2020-1392) | Nessus | Amazon Linux Local Security Checks | medium |
| 133354 | Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4258-1) | Nessus | Ubuntu Local Security Checks | medium |
| 133293 | Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-4254-1) | Nessus | Ubuntu Local Security Checks | medium |
| 133101 | Debian DLA-2068-1 : linux security update | Nessus | Debian Local Security Checks | critical |
| 133061 | Photon OS 3.0: Linux PHSA-2019-3.0-0046 | Nessus | PhotonOS Local Security Checks | high |
| 132925 | SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0093-1) | Nessus | SuSE Local Security Checks | critical |
| 132741 | Slackware 14.2 : Slackware 14.2 kernel (SSA:2020-008-01) | Nessus | Slackware Local Security Checks | medium |
| 132394 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2019:3381-1) | Nessus | SuSE Local Security Checks | critical |
| 132390 | SUSE SLES12 Security Update : kernel (SUSE-SU-2019:3379-1) | Nessus | SuSE Local Security Checks | high |
| 132389 | SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2019:3371-1) | Nessus | SuSE Local Security Checks | high |
| 132237 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2019:3317-1) | Nessus | SuSE Local Security Checks | critical |
| 132236 | SUSE SLES12 Security Update : kernel (SUSE-SU-2019:3316-1) | Nessus | SuSE Local Security Checks | critical |
| 132032 | openSUSE Security Update : the Linux Kernel (openSUSE-2019-2675) | Nessus | SuSE Local Security Checks | critical |
| 131833 | SUSE SLES12 Security Update : kernel (SUSE-SU-2019:3200-1) | Nessus | SuSE Local Security Checks | high |
| 131805 | EulerOS 2.0 SP5 : kernel (EulerOS-SA-2019-2531) | Nessus | Huawei Local Security Checks | high |
| 131334 | Fedora 31 : kernel (2019-34a75d7e61) | Nessus | Fedora Local Security Checks | high |
| 131332 | Fedora 30 : kernel (2019-021c968423) | Nessus | Fedora Local Security Checks | high |