PRIOn knowledge basePRION:CVE-2018-1000878Design/Logic Flaw
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.016 Low
EPSS
Percentile
87.1%
libarchive version commit 416694915449219d505531b1096384f3237dd6cc onwards (release v3.1.0 onwards) contains a CWE-416: Use After Free vulnerability in RAR decoder - libarchive/archive_read_support_format_rar.c that can result in Crash/DoS - it is unknown if RCE is possible. This attack appear to be exploitable via the victim must open a specially crafted RAR archive.
| CPE | Name | Operator | Version |
|---|---|---|---|
| ubuntu_linux | eq | 16.04 | |
| ubuntu_linux | eq | 14.04 | |
| ubuntu_linux | eq | 18.04 | |
| ubuntu_linux | eq | 18.10 | |
| debian_linux | eq | 8.0 | |
| debian_linux | eq | 9.0 | |
| fedora | eq | 28 | |
| fedora | eq | 29 | |
| fedora | eq | 30 | |
| libarchive | ge | 3.1.0 |
References
lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.html
lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html
lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html
www.securityfocus.com/bid/106324
access.redhat.com/errata/RHSA-2019:2298
access.redhat.com/errata/RHSA-2019:3698
bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909
github.com/libarchive/libarchive/pull/1105
github.com/libarchive/libarchive/pull/1105/commits/bfcfe6f04ed20db2504db8a254d1f40a1d84eb28
lists.debian.org/debian-lts-announce/2018/12/msg00011.html
lists.fedoraproject.org/archives/list/[email protected]/message/CBOCC2M6YGPZA6US43YK4INPSJZZHRTG/
lists.fedoraproject.org/archives/list/[email protected]/message/W645KCLWFDBDGFJHG57WOVXGE62QSIJI/
lists.fedoraproject.org/archives/list/[email protected]/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/
usn.ubuntu.com/3859-1/
www.debian.org/security/2018/dsa-4360
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.016 Low
EPSS
Percentile
87.1%