4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
7.5 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
35.3%
Issue Overview:
An exploitable code execution vulnerability exists in the quota file functionality of E2fsprogs 1.45.3. A specially crafted ext4 partition can cause an out-of-bounds write on the heap, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability. (CVE-2019-5094)
A code execution vulnerability exists in the directory rehashing functionality of E2fsprogs e2fsck 1.45.4. A specially crafted ext4 directory can cause an out-of-bounds write on the stack, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability. (CVE-2019-5188)
Affected Packages:
e2fsprogs
Issue Correction:
Run yum update e2fsprogs to update your system.
New Packages:
i686:
e2fsprogs-static-1.43.5-2.44.amzn1.i686
libcom_err-devel-1.43.5-2.44.amzn1.i686
e2fsprogs-1.43.5-2.44.amzn1.i686
libss-1.43.5-2.44.amzn1.i686
e2fsprogs-libs-1.43.5-2.44.amzn1.i686
e2fsprogs-debuginfo-1.43.5-2.44.amzn1.i686
libcom_err-1.43.5-2.44.amzn1.i686
libss-devel-1.43.5-2.44.amzn1.i686
e2fsprogs-devel-1.43.5-2.44.amzn1.i686
src:
e2fsprogs-1.43.5-2.44.amzn1.src
x86_64:
e2fsprogs-1.43.5-2.44.amzn1.x86_64
e2fsprogs-libs-1.43.5-2.44.amzn1.x86_64
libcom_err-1.43.5-2.44.amzn1.x86_64
libcom_err-devel-1.43.5-2.44.amzn1.x86_64
libss-devel-1.43.5-2.44.amzn1.x86_64
libss-1.43.5-2.44.amzn1.x86_64
e2fsprogs-debuginfo-1.43.5-2.44.amzn1.x86_64
e2fsprogs-static-1.43.5-2.44.amzn1.x86_64
e2fsprogs-devel-1.43.5-2.44.amzn1.x86_64
Red Hat: CVE-2019-5094, CVE-2019-5188
Mitre: CVE-2019-5094, CVE-2019-5188
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | e2fsprogs-static | < 1.43.5-2.44.amzn1 | e2fsprogs-static-1.43.5-2.44.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | libcom_err-devel | < 1.43.5-2.44.amzn1 | libcom_err-devel-1.43.5-2.44.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | e2fsprogs | < 1.43.5-2.44.amzn1 | e2fsprogs-1.43.5-2.44.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | libss | < 1.43.5-2.44.amzn1 | libss-1.43.5-2.44.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | e2fsprogs-libs | < 1.43.5-2.44.amzn1 | e2fsprogs-libs-1.43.5-2.44.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | e2fsprogs-debuginfo | < 1.43.5-2.44.amzn1 | e2fsprogs-debuginfo-1.43.5-2.44.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | libcom_err | < 1.43.5-2.44.amzn1 | libcom_err-1.43.5-2.44.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | libss-devel | < 1.43.5-2.44.amzn1 | libss-devel-1.43.5-2.44.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | e2fsprogs-devel | < 1.43.5-2.44.amzn1 | e2fsprogs-devel-1.43.5-2.44.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | e2fsprogs | < 1.43.5-2.44.amzn1 | e2fsprogs-1.43.5-2.44.amzn1.x86_64.rpm |
4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
7.5 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
35.3%