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TI-2024-30737 Aliases CVE-2024-45770GHSA-cjc3-7r36-pp49

Pcp: pmpost symlink attack allows escalating pcp to root user

Priority LOW 20CWE-59Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Partial Red Hat: 12 fixed, 2 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.

Summary

A vulnerability was found in Performance Co-Pilot (PCP). This flaw can only be exploited if an attacker has access to a compromised PCP system account. The issue is related to the pmpost tool, which is used to log messages in the system. Under certain conditions, it runs with high-level privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00288 21st percentileScored 2026-11-07
Fix Partial Red Hat: 9 advisoriesRed Hat: 12 fixed, 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—pcp——No fix listedCNA
Red HatRed Hat Enterprise Linux 8—5.3.7-22.el8_10Patch availableCNA
Red HatRed Hat Enterprise Linux 8.2 Advanced Update Support—5.0.2-9.el8_2Patch availableCNA
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support—5.2.5-8.el8_4Patch availableCNA
Red HatRed Hat Enterprise Linux 8.4 Telecommunications Update Service—5.2.5-8.el8_4Patch availableCNA
Red HatRed Hat Enterprise Linux 8.4 Update Services for SAP Solutions—5.2.5-8.el8_4Patch availableCNA
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support—5.3.5-10.el8_6Patch availableCNA
Red HatRed Hat Enterprise Linux 8.6 Telecommunications Update Service—5.3.5-10.el8_6Patch availableCNA
Red HatRed Hat Enterprise Linux 8.6 Update Services for SAP Solutions—5.3.5-10.el8_6Patch availableCNA
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support—5.3.7-19.el8_8Patch availableCNA
Red HatRed Hat Enterprise Linux 9—6.2.0-5.el9_4Patch availableCNA
Red HatRed Hat Enterprise Linux 9—6.2.2-7.el9_5Patch availableCNA
Red HatRed Hat Enterprise Linux 9.0 Update Services for SAP Solutions—5.3.5-10.el9_0Patch availableCNA
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support—6.0.1-8.el9_2Patch availableCNA
Red HatRed Hat Enterprise Linux 10——Not affectedCNA
Red HatRed Hat Enterprise Linux 6——No fix listedCNA
Red HatRed Hat Enterprise Linux 7——No fix listedCNA
  • pcp Vendor— Affected — Fixed in — No fix listed CNA
  • Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 5.3.7-22.el8_10 Patch available CNA
  • Red Hat Enterprise Linux 8.2 Advanced Update Support VendorRed Hat Affected — Fixed in 5.0.2-9.el8_2 Patch available CNA
  • Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 5.2.5-8.el8_4 Patch available CNA
  • Red Hat Enterprise Linux 8.4 Telecommunications Update Service VendorRed Hat Affected — Fixed in 5.2.5-8.el8_4 Patch available CNA
  • Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 5.2.5-8.el8_4 Patch available CNA
  • Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 5.3.5-10.el8_6 Patch available CNA
  • Red Hat Enterprise Linux 8.6 Telecommunications Update Service VendorRed Hat Affected — Fixed in 5.3.5-10.el8_6 Patch available CNA
  • Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 5.3.5-10.el8_6 Patch available CNA
  • Red Hat Enterprise Linux 8.8 Extended Update Support VendorRed Hat Affected — Fixed in 5.3.7-19.el8_8 Patch available CNA
  • Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 6.2.0-5.el9_4 Patch available CNA
  • Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 6.2.2-7.el9_5 Patch available CNA
  • Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 5.3.5-10.el9_0 Patch available CNA
  • Red Hat Enterprise Linux 9.2 Extended Update Support VendorRed Hat Affected — Fixed in 6.0.1-8.el9_2 Patch available CNA
  • Red Hat Enterprise Linux 10 VendorRed Hat Affected — Fixed in — Not affected CNA
  • Red Hat Enterprise Linux 6 VendorRed Hat Affected — Fixed in — No fix listed CNA
  • Red Hat Enterprise Linux 7 VendorRed Hat Affected — Fixed in — No fix listed CNA

CPE names CNA · 15

CPEVersionsRoleVendor
cpe:/a:redhat:enterprise_linux:8::appstream8—Red Hat
cpe:/a:redhat:rhel_aus:8.2::appstream8.2—Red Hat
cpe:/a:redhat:rhel_aus:8.4::appstream8.4—Red Hat
cpe:/a:redhat:rhel_e4s:8.4::appstream8.4—Red Hat
cpe:/a:redhat:rhel_tus:8.4::appstream8.4—Red Hat
cpe:/a:redhat:rhel_aus:8.6::appstream8.6—Red Hat
cpe:/a:redhat:rhel_e4s:8.6::appstream8.6—Red Hat
cpe:/a:redhat:rhel_tus:8.6::appstream8.6—Red Hat
cpe:/a:redhat:rhel_eus:8.8::appstream8.8—Red Hat
cpe:/a:redhat:enterprise_linux:9::appstream9—Red Hat
  • cpe:/a:redhat:enterprise_linux:8::appstream Versions 8 — ·Red Hat
  • cpe:/a:redhat:rhel_aus:8.2::appstream Versions 8.2 — ·Red Hat
  • cpe:/a:redhat:rhel_aus:8.4::appstream Versions 8.4 — ·Red Hat
  • cpe:/a:redhat:rhel_e4s:8.4::appstream Versions 8.4 — ·Red Hat
  • cpe:/a:redhat:rhel_tus:8.4::appstream Versions 8.4 — ·Red Hat
  • cpe:/a:redhat:rhel_aus:8.6::appstream Versions 8.6 — ·Red Hat
  • cpe:/a:redhat:rhel_e4s:8.6::appstream Versions 8.6 — ·Red Hat
  • cpe:/a:redhat:rhel_tus:8.6::appstream Versions 8.6 — ·Red Hat
  • cpe:/a:redhat:rhel_eus:8.8::appstream Versions 8.8 — ·Red Hat
  • cpe:/a:redhat:enterprise_linux:9::appstream Versions 9 — ·Red Hat
Show 5 more CPE
CPEVersionsRoleVendor
cpe:/a:redhat:rhel_e4s:9.0::appstream9.0—Red Hat
cpe:/a:redhat:rhel_eus:9.2::appstream9.2—Red Hat
cpe:/a:redhat:enterprise_linux:1010—Red Hat
cpe:/o:redhat:rhel_els:66—Red Hat
cpe:/o:redhat:rhel_els:77—Red Hat
  • cpe:/a:redhat:rhel_e4s:9.0::appstream Versions 9.0 — ·Red Hat
  • cpe:/a:redhat:rhel_eus:9.2::appstream Versions 9.2 — ·Red Hat
  • cpe:/a:redhat:enterprise_linux:10 Versions 10 — ·Red Hat
  • cpe:/o:redhat:rhel_els:6 Versions 6 — ·Red Hat
  • cpe:/o:redhat:rhel_els:7 Versions 7 — ·Red Hat

Remediation

Red Hat 9 advisories

  • RHSA-2024:9452 Released 2024-11-12 · Red Hat rating Moderate
    pcp security update
    • Red Hat Enterprise Linux AppStream (v. 9) pcp-6.2.2-7.el9_5, pcp-conf-6.2.2-7.el9_5, pcp-devel-6.2.2-7.el9_5 +47
  • RHSA-2024:6848 Released 2024-09-19 · Red Hat rating Important
    pcp security update
    • Red Hat Enterprise Linux AppStream (v. 9) pcp-6.2.0-5.el9_4, pcp-conf-6.2.0-5.el9_4, pcp-devel-6.2.0-5.el9_4 +47
  • RHSA-2024:6844 Released 2024-09-19 · Red Hat rating Important
    pcp security update
    • Red Hat Enterprise Linux AppStream EUS (v.8.8) pcp-5.3.7-19.el8_8, pcp-conf-5.3.7-19.el8_8, pcp-devel-5.3.7-19.el8_8 +47
Show 6 more Red Hat advisories
  • RHSA-2024:6847 Released 2024-09-19 · Red Hat rating Important
    pcp security update
    • Red Hat Enterprise Linux AppStream EUS (v.9.2) pcp-6.0.1-8.el9_2, pcp-conf-6.0.1-8.el9_2, pcp-devel-6.0.1-8.el9_2 +47
  • RHSA-2024:6842 Released 2024-09-19 · Red Hat rating Important
    pcp security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) pcp-5.2.5-8.el8_4, pcp-conf-5.2.5-8.el8_4, pcp-devel-5.2.5-8.el8_4 +47
    • Red Hat Enterprise Linux AppStream E4S (v.8.4) pcp-5.2.5-8.el8_4, pcp-conf-5.2.5-8.el8_4, pcp-devel-5.2.5-8.el8_4 +47
    • Red Hat Enterprise Linux AppStream TUS (v.8.4) pcp-5.2.5-8.el8_4, pcp-conf-5.2.5-8.el8_4, pcp-devel-5.2.5-8.el8_4 +47
  • RHSA-2024:6837 Released 2024-09-19 · Red Hat rating Important
    pcp security update
    • Red Hat Enterprise Linux AppStream (v. 8) pcp-5.3.7-22.el8_10, pcp-conf-5.3.7-22.el8_10, pcp-devel-5.3.7-22.el8_10 +47
  • RHSA-2024:6843 Released 2024-09-19 · Red Hat rating Important
    pcp security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) pcp-5.3.5-10.el8_6, pcp-conf-5.3.5-10.el8_6, pcp-devel-5.3.5-10.el8_6 +47
    • Red Hat Enterprise Linux AppStream E4S (v.8.6) pcp-5.3.5-10.el8_6, pcp-conf-5.3.5-10.el8_6, pcp-devel-5.3.5-10.el8_6 +47
    • Red Hat Enterprise Linux AppStream TUS (v.8.6) pcp-5.3.5-10.el8_6, pcp-conf-5.3.5-10.el8_6, pcp-devel-5.3.5-10.el8_6 +47
  • RHSA-2024:6840 Released 2024-09-19 · Red Hat rating Important
    pcp security update
    • Red Hat Enterprise Linux AppStream AUS (v. 8.2) pcp-5.0.2-9.el8_2, pcp-conf-5.0.2-9.el8_2, pcp-devel-5.0.2-9.el8_2 +47
  • RHSA-2024:6846 Released 2024-09-19 · Red Hat rating Important
    pcp security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.0) pcp-5.3.5-10.el9_0, pcp-conf-5.3.5-10.el9_0, pcp-devel-5.3.5-10.el9_0 +47

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6 and 13 more products — RHSA-2024:6837

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-30736 Pcp: pmcd heap corruption through metric pmstore operationsPriority LOW 24
  • Advisory ·

    Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6 and 13 more products — RHSA-2024:6840

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-30736 Pcp: pmcd heap corruption through metric pmstore operationsPriority LOW 24
Show 7 more groups
  • Advisory ·

    Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6 and 13 more products — RHSA-2024:6842

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-30736 Pcp: pmcd heap corruption through metric pmstore operationsPriority LOW 24
  • Advisory ·

    Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6 and 13 more products — RHSA-2024:6843

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-30736 Pcp: pmcd heap corruption through metric pmstore operationsPriority LOW 24
  • Advisory ·

    Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6 and 13 more products — RHSA-2024:6844

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-30736 Pcp: pmcd heap corruption through metric pmstore operationsPriority LOW 24
  • Advisory ·

    Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6 and 13 more products — RHSA-2024:6846

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-30736 Pcp: pmcd heap corruption through metric pmstore operationsPriority LOW 24
  • Advisory ·

    Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6 and 13 more products — RHSA-2024:6847

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-30736 Pcp: pmcd heap corruption through metric pmstore operationsPriority LOW 24
  • Advisory ·

    Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6 and 13 more products — RHSA-2024:6848

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-30736 Pcp: pmcd heap corruption through metric pmstore operationsPriority LOW 24
  • Advisory ·

    Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6 and 13 more products — RHSA-2024:9452

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-30736 Pcp: pmcd heap corruption through metric pmstore operationsPriority LOW 24

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2024:6837
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2024:6848, RHSA-2024:9452
Red Hat Enterprise Linux AppStream AUS (v. 8.2)Fixed RHSA-2024:6840
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2024:6842
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2024:6843
Red Hat Enterprise Linux AppStream E4S (v.8.4)Fixed RHSA-2024:6842
Red Hat Enterprise Linux AppStream E4S (v.8.6)Fixed RHSA-2024:6843
Red Hat Enterprise Linux AppStream E4S (v.9.0)Fixed RHSA-2024:6846
Red Hat Enterprise Linux AppStream EUS (v.8.8)Fixed RHSA-2024:6844
Red Hat Enterprise Linux AppStream EUS (v.9.2)Fixed RHSA-2024:6847
Red Hat Enterprise Linux AppStream TUS (v.8.4)Fixed RHSA-2024:6842
Red Hat Enterprise Linux AppStream TUS (v.8.6)Fixed RHSA-2024:6843
Not affected: 1 product
  • Red Hat Enterprise Linux 10

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-45770
  2. 2026-10-03 Alias added: GHSA-cjc3-7r36-pp49

References

  • TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
  • TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
See all 7412 →

Sources