[SECURITY] [DLA 3071-1] libtirpc security update

2022-08-1110:59:36

lists.debian.org

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

0.005 Low

EPSS

Percentile

76.4%

JSON

Debian LTS Advisory DLA-3071-1 [email protected]
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
August 11, 2022 https://wiki.debian.org/LTS

Package : libtirpc
Version : 1.1.4-0.4+deb10u1
CVE ID : CVE-2021-46828
Debian Bug : 1015873

It was discovered that libtirpc, a transport-independent RPC library,
does not properly handle idle TCP connections. A remote attacker can
take advantage of this flaw to cause a denial of service.

For Debian 10 buster, this problem has been fixed in version
1.1.4-0.4+deb10u1.

We recommend that you upgrade your libtirpc packages.

For the detailed security status of libtirpc please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/libtirpc

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

OSVersionArchitecturePackageVersionFilename
Debian11amd64libtirpc-dev< 1.3.1-1+deb11u1libtirpc-dev_1.3.1-1+deb11u1_amd64.deb
Debian11alllibtirpc< 1.3.1-1+deb11u1libtirpc_1.3.1-1+deb11u1_all.deb
Debian10armhflibtirpc3< 1.1.4-0.4+deb10u1libtirpc3_1.1.4-0.4+deb10u1_armhf.deb
Debian10amd64libtirpc-dev< 1.1.4-0.4+deb10u1libtirpc-dev_1.1.4-0.4+deb10u1_amd64.deb
Debian11arm64libtirpc3-udeb< 1.3.1-1+deb11u1libtirpc3-udeb_1.3.1-1+deb11u1_arm64.deb
Debian11armellibtirpc-dev< 1.3.1-1+deb11u1libtirpc-dev_1.3.1-1+deb11u1_armel.deb
Debian11s390xlibtirpc3< 1.3.1-1+deb11u1libtirpc3_1.3.1-1+deb11u1_s390x.deb
Debian11armhflibtirpc3< 1.3.1-1+deb11u1libtirpc3_1.3.1-1+deb11u1_armhf.deb
Debian11mipsellibtirpc3< 1.3.1-1+deb11u1libtirpc3_1.3.1-1+deb11u1_mipsel.deb
Debian11ppc64ellibtirpc3-udeb< 1.3.1-1+deb11u1libtirpc3-udeb_1.3.1-1+deb11u1_ppc64el.deb

OS	Version	Architecture	Package	Version	Filename
Debian	11	amd64	libtirpc-dev	< 1.3.1-1+deb11u1	libtirpc-dev_1.3.1-1+deb11u1_amd64.deb
Debian	11	all	libtirpc	< 1.3.1-1+deb11u1	libtirpc_1.3.1-1+deb11u1_all.deb
Debian	10	armhf	libtirpc3	< 1.1.4-0.4+deb10u1	libtirpc3_1.1.4-0.4+deb10u1_armhf.deb
Debian	10	amd64	libtirpc-dev	< 1.1.4-0.4+deb10u1	libtirpc-dev_1.1.4-0.4+deb10u1_amd64.deb
Debian	11	arm64	libtirpc3-udeb	< 1.3.1-1+deb11u1	libtirpc3-udeb_1.3.1-1+deb11u1_arm64.deb
Debian	11	armel	libtirpc-dev	< 1.3.1-1+deb11u1	libtirpc-dev_1.3.1-1+deb11u1_armel.deb
Debian	11	s390x	libtirpc3	< 1.3.1-1+deb11u1	libtirpc3_1.3.1-1+deb11u1_s390x.deb
Debian	11	armhf	libtirpc3	< 1.3.1-1+deb11u1	libtirpc3_1.3.1-1+deb11u1_armhf.deb
Debian	11	mipsel	libtirpc3	< 1.3.1-1+deb11u1	libtirpc3_1.3.1-1+deb11u1_mipsel.deb
Debian	11	ppc64el	libtirpc3-udeb	< 1.3.1-1+deb11u1	libtirpc3-udeb_1.3.1-1+deb11u1_ppc64el.deb