CVE-2020-8450

Upstream information

CVE-2020-8450 at MITRE

Description

An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.

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SUSE information

Overall state of this security issue: Running

This issue is currently rated as having important severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	7.5
Vector	AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector	Network
Access Complexity	Low
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	Partial

CVSS v3 Scores

	National Vulnerability Database	SUSE
Base Score	7.3	7.3
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Access Vector	Network	Network
Access Complexity	Low	Low
Privileges Required	None	None
User Interaction	None	None
Scope	Unchanged	Unchanged
Confidentiality Impact	Low	Low
Integrity Impact	Low	Low
Availability Impact	Low	Low
CVSSv3 Version	3.1	3.1

SUSE Bugzilla entry: 1162687 [NEW]

SUSE Security Advisories:

• SUSE-SU-2020:0487-1, published Wed Feb 26 07:14:36 MST 2020
• SUSE-SU-2020:0493-1, published Wed Feb 26 10:12:55 MST 2020
• SUSE-SU-2020:0661-1, published Thu Mar 12 14:19:35 MDT 2020
• SUSE-SU-2020:14460-1, published Mon Aug 24 10:13:29 MDT 2020
• openSUSE-SU-2020:0307-1, published Fri, 6 Mar 2020 06:10:58 +0100 (CET)
• openSUSE-SU-2020:0606-1, published Sun, 3 May 2020 18:13:53 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
HPE Helion Openstack 8	squid >= 3.5.21-26.20.1	Patchnames: HPE-Helion-OpenStack-8-2020-661
SUSE Enterprise Storage 5	squid >= 3.5.21-26.20.1	Patchnames: SUSE-Storage-5-2020-661
SUSE Linux Enterprise Module for Server Applications 15 SP1	squid >= 4.10-5.14.1	Patchnames: SUSE-SLE-Module-Server-Applications-15-SP1-2020-493
SUSE Linux Enterprise Module for Server Applications 15 SP2	squid >= 4.11-5.17.2
SUSE Linux Enterprise Point of Sale 11 SP3	squid3 >= 3.1.23-8.16.37.12.1	Patchnames: sleposp3-squid3-14460
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT	squid >= 3.5.21-26.20.1	Patchnames: SUSE-SLE-POS-12-SP2-CLIENT-2020-661
SUSE Linux Enterprise Server 11 SP4-LTSS SUSE Linux Enterprise Server for SAP Applications 11 SP4-LTSS	squid3 >= 3.1.23-8.16.37.12.1	Patchnames: slessp4-squid3-14460
SUSE Linux Enterprise Server 12 SP2-BCL SUSE Linux Enterprise Server for SAP Applications 12 SP2-BCL	squid >= 3.5.21-26.20.1	Patchnames: SUSE-SLE-SERVER-12-SP2-BCL-2020-661
SUSE Linux Enterprise Server 12 SP2-ESPOS SUSE Linux Enterprise Server for SAP Applications 12 SP2-ESPOS	squid >= 3.5.21-26.20.1	Patchnames: SUSE-SLE-SERVER-12-SP2-ESPOS-2020-661
SUSE Linux Enterprise Server 12 SP2-LTSS SUSE Linux Enterprise Server for SAP Applications 12 SP2-LTSS	squid >= 3.5.21-26.20.1	Patchnames: SUSE-SLE-SERVER-12-SP2-2020-661
SUSE Linux Enterprise Server 12 SP3-BCL SUSE Linux Enterprise Server for SAP Applications 12 SP3-BCL	squid >= 3.5.21-26.20.1	Patchnames: SUSE-SLE-SERVER-12-SP3-BCL-2020-661
SUSE Linux Enterprise Server 12 SP3-ESPOS SUSE Linux Enterprise Server for SAP Applications 12 SP3-ESPOS	squid >= 3.5.21-26.20.1	Patchnames: SUSE-SLE-SERVER-12-SP3-ESPOS-2020-661
SUSE Linux Enterprise Server 12 SP3-LTSS SUSE Linux Enterprise Server for SAP Applications 12 SP3-LTSS	squid >= 3.5.21-26.20.1	Patchnames: SUSE-SLE-SERVER-12-SP3-2020-661
SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP4	squid >= 3.5.21-26.20.1	Patchnames: SUSE-SLE-SERVER-12-SP4-2020-661
SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP5	squid >= 4.10-4.6.1	Patchnames: SUSE-SLE-SERVER-12-SP5-2020-487
SUSE Linux Enterprise Server for SAP Applications 12 SP2	squid >= 3.5.21-26.20.1	Patchnames: SUSE-SLE-SAP-12-SP2-2020-661
SUSE Linux Enterprise Server for SAP Applications 12 SP3	squid >= 3.5.21-26.20.1	Patchnames: SUSE-SLE-SAP-12-SP3-2020-661
SUSE OpenStack Cloud 7	squid >= 3.5.21-26.20.1	Patchnames: SUSE-OpenStack-Cloud-7-2020-661
SUSE OpenStack Cloud 8	squid >= 3.5.21-26.20.1	Patchnames: SUSE-OpenStack-Cloud-8-2020-661
SUSE OpenStack Cloud Crowbar 8	squid >= 3.5.21-26.20.1	Patchnames: SUSE-OpenStack-Cloud-Crowbar-8-2020-661
openSUSE Leap 15.1	squid >= 4.10-lp151.2.14.1 squid-debuginfo >= 4.10-lp151.2.14.1 squid-debugsource >= 4.10-lp151.2.14.1	Patchnames: openSUSE-2020-307 openSUSE-2020-606

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Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s)	Source package	State
SUSE Linux Enterprise 15 Module for Server Applications	squid	Analysis
SUSE Linux Enterprise 15-SP1 Module for Server Applications	squid	Released
SUSE Linux Enterprise High Performance Computing 12 SP4	squid	Released
SUSE Linux Enterprise High Performance Computing 12 SP5	squid	Released
SUSE Linux Enterprise Point of Service 11 SP3	squid3	Released
SUSE Linux Enterprise Server 11 SP4 LTSS	squid	Analysis
SUSE Linux Enterprise Server 11 SP4 LTSS	squid3	Released
SUSE Linux Enterprise Server 12 SP1 LTSS	squid	Analysis
SUSE Linux Enterprise Server 12 SP2 BCL	squid	Released
SUSE Linux Enterprise Server 12 SP2 LTSS	squid	Released
SUSE Linux Enterprise Server 12 SP3 BCL	squid	Released
SUSE Linux Enterprise Server 12 SP3 LTSS	squid	Released
SUSE Linux Enterprise Server 12 SP4	squid	Released
SUSE Linux Enterprise Server 12 SP5	squid	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2	squid	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3	squid	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4	squid	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5	squid	Released