AmazonALAS-2020-1362Low: libtirpc
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.036 Low
EPSS
Percentile
91.6%
Issue Overview:
A null-pointer dereference vulnerability was found in libtirpc before version 0.3.3-rc3. The return value of makefd_xprt() was not checked in all instances, which could lead to a crash when the server exhausted the maximum number of available file descriptors. A remote attacker could cause an rpc-based application to crash by flooding it with new connections. (CVE-2018-14622)
Affected Packages:
libtirpc
Issue Correction:
Run yum update libtirpc to update your system.
New Packages:
i686:
libtirpc-0.2.4-0.16.15.amzn1.i686
libtirpc-debuginfo-0.2.4-0.16.15.amzn1.i686
libtirpc-devel-0.2.4-0.16.15.amzn1.i686
src:
libtirpc-0.2.4-0.16.15.amzn1.src
x86_64:
libtirpc-0.2.4-0.16.15.amzn1.x86_64
libtirpc-devel-0.2.4-0.16.15.amzn1.x86_64
libtirpc-debuginfo-0.2.4-0.16.15.amzn1.x86_64
Additional References
Red Hat: CVE-2018-14622
Mitre: CVE-2018-14622
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Amazon Linux | 1 | i686 | libtirpc | < 0.2.4-0.16.15.amzn1 | libtirpc-0.2.4-0.16.15.amzn1.i686.rpm |
| Amazon Linux | 1 | i686 | libtirpc-debuginfo | < 0.2.4-0.16.15.amzn1 | libtirpc-debuginfo-0.2.4-0.16.15.amzn1.i686.rpm |
| Amazon Linux | 1 | i686 | libtirpc-devel | < 0.2.4-0.16.15.amzn1 | libtirpc-devel-0.2.4-0.16.15.amzn1.i686.rpm |
| Amazon Linux | 1 | x86_64 | libtirpc | < 0.2.4-0.16.15.amzn1 | libtirpc-0.2.4-0.16.15.amzn1.x86_64.rpm |
| Amazon Linux | 1 | x86_64 | libtirpc-devel | < 0.2.4-0.16.15.amzn1 | libtirpc-devel-0.2.4-0.16.15.amzn1.x86_64.rpm |
| Amazon Linux | 1 | x86_64 | libtirpc-debuginfo | < 0.2.4-0.16.15.amzn1 | libtirpc-debuginfo-0.2.4-0.16.15.amzn1.x86_64.rpm |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.036 Low
EPSS
Percentile
91.6%