RedHat: RHSA-2021-2191:01 Moderate: tcpdump security update
Summary
The tcpdump packages contain the tcpdump utility for monitoring network
traffic. The tcpdump utility can capture and display the packet headers on
a particular network interface or on all interfaces.
Security Fix(es):
* tcpdump: SMB data printing mishandled (CVE-2018-10103)
* tcpdump: SMB data printing mishandled (CVE-2018-10105)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2018-10103 https://access.redhat.com/security/cve/CVE-2018-10105 https://access.redhat.com/security/updates/classification/#moderate
Package List
Red Hat Enterprise Linux AppStream EUS (v. 8.2):
Source:
tcpdump-4.9.2-7.el8_2.src.rpm
aarch64:
tcpdump-4.9.2-7.el8_2.aarch64.rpm
tcpdump-debuginfo-4.9.2-7.el8_2.aarch64.rpm
tcpdump-debugsource-4.9.2-7.el8_2.aarch64.rpm
ppc64le:
tcpdump-4.9.2-7.el8_2.ppc64le.rpm
tcpdump-debuginfo-4.9.2-7.el8_2.ppc64le.rpm
tcpdump-debugsource-4.9.2-7.el8_2.ppc64le.rpm
s390x:
tcpdump-4.9.2-7.el8_2.s390x.rpm
tcpdump-debuginfo-4.9.2-7.el8_2.s390x.rpm
tcpdump-debugsource-4.9.2-7.el8_2.s390x.rpm
x86_64:
tcpdump-4.9.2-7.el8_2.x86_64.rpm
tcpdump-debuginfo-4.9.2-7.el8_2.x86_64.rpm
tcpdump-debugsource-4.9.2-7.el8_2.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for tcpdump is now available for Red Hat Enterprise Linux 8.2Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
1760504 - CVE-2018-10103 tcpdump: SMB data printing mishandled
1760505 - CVE-2018-10105 tcpdump: SMB data printing mishandled