Vulnerability Details : CVE-2018-10877
Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image.
Products affected by CVE-2018-10877
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.16:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:4.17:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-10877
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-10877
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
6.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H |
0.6
|
5.9
|
NIST | |
7.3
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
1.3
|
5.9
|
Red Hat, Inc. |
CWE ids for CVE-2018-10877
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by:
- nvd@nist.gov (Secondary)
- secalert@redhat.com (Primary)
References for CVE-2018-10877
-
https://usn.ubuntu.com/3754-1/
USN-3754-1: Linux kernel vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10877
1596795 – (CVE-2018-10877) CVE-2018-10877 kernel: out-of-bound access in ext4_ext_drop_refs function with a crafted ext4 imageIssue Tracking;Patch;Vendor Advisory
-
http://www.securityfocus.com/bid/106503
Linux Kernel Components Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
-
https://access.redhat.com/errata/RHSA-2018:2948
RHSA-2018:2948 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://usn.ubuntu.com/3871-3/
USN-3871-3: Linux kernel (AWS, GCP, KVM, OEM, Raspberry Pi 2) vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://usn.ubuntu.com/3753-2/
USN-3753-2: Linux kernel (Xenial HWE) vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
[SECURITY] [DLA 1423-1] linux-4.9 new packageMailing List;Third Party Advisory
-
https://usn.ubuntu.com/3871-1/
USN-3871-1: Linux kernel vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://usn.ubuntu.com/3871-4/
USN-3871-4: Linux kernel (HWE) vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://usn.ubuntu.com/3753-1/
USN-3753-1: Linux kernel vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://www.securityfocus.com/bid/104878
Linux Kernel 'ext4_ext_drop_refs()' Function Local Denial of Service Vulnerability
-
https://usn.ubuntu.com/3871-5/
USN-3871-5: Linux kernel (Azure) vulnerabilities | Ubuntu security noticesThird Party Advisory
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