Upstream information
Description
An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 5 |
| Vector | AV:N/AC:L/Au:N/C:N/I:P/A:N |
| Access Vector | Network |
| Access Complexity | Low |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | Partial |
| Availability Impact | None |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 7.5 | 7.5 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| Attack Vector | Network | Network |
| Attack Complexity | Low | Low |
| Privileges Required | None | None |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | None | None |
| Integrity Impact | High | High |
| Availability Impact | None | None |
| CVSSv3 Version | 3.1 | 3.1 |
SUSE Security Advisories:
- SUSE-SU-2021:2975-1, published Tue Sep 7 22:16:06 UTC 2021
- openSUSE-SU-2021:2975-1, published Wed Sep 8 00:41:12 2021
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| Container ses/7.1/ceph/haproxy:2.0.14.2.2.10 |
| |
| SUSE Linux Enterprise High Availability Extension 15 SP1 |
| Patchnames: SUSE-SLE-Product-HA-15-SP1-2021-3257 |
| SUSE Linux Enterprise High Availability Extension 15 SP2 |
| Patchnames: SUSE-SLE-Product-HA-15-SP2-2021-2975 |
| SUSE Linux Enterprise High Availability Extension 15 SP3 |
| Patchnames: SUSE-SLE-Product-HA-15-SP3-2021-2975 |
| SUSE Linux Enterprise High Availability Extension 15 |
| Patchnames: SUSE-SLE-Product-HA-15-2021-3258 |
| SUSE Linux Enterprise Micro 5.3 |
| Patchnames: SUSE Linux Enterprise Micro 5.3 GA haproxy-2.4.8+git0.d1f8d41e0-150400.3.3.13 |
| SUSE Linux Enterprise Micro 5.4 |
| Patchnames: SUSE Linux Enterprise Micro 5.4 GA haproxy-2.4.8+git0.d1f8d41e0-150400.3.10.1 |
| SUSE Linux Enterprise Micro 6.0 |
| Patchnames: SUSE Linux Enterprise Micro 6.0 GA haproxy-2.8.3+git0.86e043add-1.7 |
| openSUSE Leap 15.2 |
| Patchnames: openSUSE-2021-1329 |
| openSUSE Leap 15.3 |
| Patchnames: openSUSE-SLE-15.3-2021-2975 |
| openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-10839 |
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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products under general support and receiving all security fixes. | ||
| SUSE Linux Enterprise High Availability Extension 15 SP5 | haproxy | Already fixed |
| SUSE Linux Enterprise Micro 5.3 | haproxy | Already fixed |
| SUSE Linux Enterprise Micro 5.4 | haproxy | Already fixed |
| SUSE Linux Enterprise Micro 5.5 | haproxy | Already fixed |
| openSUSE Leap 15.5 | haproxy | Already fixed |
| openSUSE Leap Micro 5.5 | haproxy | Already fixed |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise High Availability Extension 12 SP5 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 15 SP2 | haproxy | Released |
| SUSE Linux Enterprise High Availability Extension 15 SP3 | haproxy | Released |
| SUSE Linux Enterprise High Availability Extension 15 SP4 | haproxy | Already fixed |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | haproxy | Not affected |
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 12 SP2 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 12 SP3 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 12 SP4 | haproxy | Not affected |
| SUSE Linux Enterprise High Availability Extension 15 | haproxy | Released |
| SUSE Linux Enterprise High Availability Extension 15 SP1 | haproxy | Released |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | haproxy | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | haproxy | Not affected |
| SUSE OpenStack Cloud 7 | haproxy | Not affected |
| SUSE OpenStack Cloud 8 | haproxy | Not affected |
| SUSE OpenStack Cloud 9 | haproxy | Not affected |
| SUSE OpenStack Cloud Crowbar 8 | haproxy | Not affected |
| SUSE OpenStack Cloud Crowbar 9 | haproxy | Not affected |
| openSUSE Leap 15.3 | haproxy | Affected |
| openSUSE Leap 15.4 | haproxy | Already fixed |
| openSUSE Leap Micro 5.3 | haproxy | Already fixed |
| openSUSE Leap Micro 5.4 | haproxy | Already fixed |
| Container Status | ||
| ses/7.1/ceph/haproxy | haproxy | Released |
SUSE Timeline for this CVE
CVE page created: Fri Aug 27 10:30:11 2021CVE page last modified: Fri Nov 1 12:30:53 2024