Pcp: exposure of the redis server backend allows remote command execution via pmproxy
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| unaffected |
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| Red Hat | Red Hat Enterprise Linux 8 | affected |
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| Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 8.4 Telecommunications Update Service | affected |
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| Red Hat | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | affected |
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| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 9 | affected |
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| Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | affected |
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| Red Hat | Red Hat Enterprise Linux 10 | unaffected | — | ||||||
| Red Hat | Red Hat Enterprise Linux 6 | unaffected | — | ||||||
| Red Hat | Red Hat Enterprise Linux 7 | unaffected | — |
No data.
| Package | CPE | Advisory | Released Date |
|---|---|---|---|
| Red Hat Enterprise Linux 8 | |||
| pcp-0:5.3.7-20.el8_10 | cpe:/a:redhat:enterprise_linux:8 | RHSA-2024:3264 | 2024-05-22T00:00:00Z |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | |||
| pcp-0:5.0.2-8.el8_2 | cpe:/a:redhat:rhel_aus:8.2 | RHSA-2024:3392 | 2024-05-28T00:00:00Z |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | |||
| pcp-0:5.2.5-7.el8_4 | cpe:/a:redhat:rhel_aus:8.4 | RHSA-2024:3323 | 2024-05-23T00:00:00Z |
| Red Hat Enterprise Linux 8.4 Telecommunications Update Service | |||
| pcp-0:5.2.5-7.el8_4 | cpe:/a:redhat:rhel_tus:8.4 | RHSA-2024:3323 | 2024-05-23T00:00:00Z |
| Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | |||
| pcp-0:5.2.5-7.el8_4 | cpe:/a:redhat:rhel_e4s:8.4 | RHSA-2024:3323 | 2024-05-23T00:00:00Z |
| Red Hat Enterprise Linux 8.6 Extended Update Support | |||
| pcp-0:5.3.5-9.el8_6 | cpe:/a:redhat:rhel_eus:8.6 | RHSA-2024:3324 | 2024-05-23T00:00:00Z |
| Red Hat Enterprise Linux 8.8 Extended Update Support | |||
| pcp-0:5.3.7-18.el8_8 | cpe:/a:redhat:rhel_eus:8.8 | RHSA-2024:3322 | 2024-05-23T00:00:00Z |
| Red Hat Enterprise Linux 9 | |||
| pcp-0:6.2.0-2.el9_4 | cpe:/a:redhat:enterprise_linux:9 | RHSA-2024:2566 | 2024-04-30T00:00:00Z |
| Red Hat Enterprise Linux 9.0 Extended Update Support | |||
| pcp-0:5.3.5-9.el9_0 | cpe:/a:redhat:rhel_eus:9.0 | RHSA-2024:3325 | 2024-05-23T00:00:00Z |
| Red Hat Enterprise Linux 9.2 Extended Update Support | |||
| pcp-0:6.0.1-6.el9_2 | cpe:/a:redhat:rhel_eus:9.2 | RHSA-2024:3321 | 2024-05-23T00:00:00Z |
No data available yet.
Vendor Workaround
To mitigate this flaw, stop and disable the pmproxy.service or disable the Redis server backend via the pmproxy configuration file. To stop and disable the pmproxy.service, run the following command: ~~~ # systemctl disable --now pmproxy.service ~~~ To disable the Redis backend server via the pmproxy configuration file: ~~~ # sed -i 's/redis.enabled = true/redis.enabled = false/g' /etc/pcp/pmproxy/pmproxy.conf # systemctl restart pmproxy.service ~~~
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-31627 | A flaw was found in PCP. The default pmproxy configuration exposes the Redis server backend to the local network, allowing remote command execution with the privileges of the Redis user. This issue can only be exploited when pmproxy is running. By default, pmproxy is not running and needs to be started manually. The pmproxy service is usually started from the 'Metrics settings' page of the Cockpit web interface. This flaw affects PCP versions 4.3.4 and newer. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: 1.1% (1.067% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Redhat rhel Els
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| CPEs | cpe:/o:redhat:enterprise_linux:6 cpe:/o:redhat:enterprise_linux:7 |
cpe:/a:redhat:enterprise_linux:10 cpe:/o:redhat:rhel_els:6 cpe:/o:redhat:rhel_els:7 |
| Vendors & Products |
Redhat rhel Els
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| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:/o:redhat:enterprise_linux:10 |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Exposure of Resource to Wrong Sphere