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TI-2011-02957 Aliases CVE-2011-3347GHSA-hf88-fvh2-2xgw

A certain Red Hat patch to the be2net implementation in the kernel package before…

Priority LOW 23Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
None · None · Complete
Fix status
Partial Red Hat: 11 fixed, 1 without a fix

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.

Summary

A certain Red Hat patch to the be2net implementation in the kernel package before 2.6.32-218.el6 on Red Hat Enterprise Linux (RHEL) 6, when promiscuous mode is enabled, allows remote attackers to cause a denial of service (system crash) via non-member VLAN packets.

Why it matters now

EPSS 0.00756 55th percentileScored 2026-11-07
Fix Partial Red Hat: 3 advisoriesRed Hat: 11 fixed, 1 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
  • cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat

Remediation

Red Hat 3 advisories

  • RHSA-2012:0116 Released 2012-02-15 · Red Hat rating Moderate
    kernel security and bug fix update
    • Red Hat Enterprise Linux Server EUS (v. 6.1) kernel-2.6.32-131.25.1.el6, kernel-bootwrapper-2.6.32-131.25.1.el6, kernel-debug-2.6.32-131.25.1.el6 +8
  • RHSA-2011:1530 Released 2011-12-05 · Red Hat rating Moderate
    Red Hat Enterprise Linux 6 kernel security, bug fix and enhancement update
    • Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-220.el6, kernel-debug-2.6.32-220.el6, kernel-debug-devel-2.6.32-220.el6 +5
    • Red Hat Enterprise Linux Desktop Optional (v. 6) kernel-2.6.32-220.el6, python-perf-2.6.32-220.el6
    • Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-220.el6, kernel-debug-2.6.32-220.el6, kernel-debug-devel-2.6.32-220.el6 +5
    • Red Hat Enterprise Linux HPC Node Optional (v. 6) kernel-2.6.32-220.el6, python-perf-2.6.32-220.el6
    • Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-220.el6, kernel-bootwrapper-2.6.32-220.el6, kernel-debug-2.6.32-220.el6 +8
    • Red Hat Enterprise Linux Server Optional (v. 6) kernel-2.6.32-220.el6, python-perf-2.6.32-220.el6
    • Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-220.el6, kernel-debug-2.6.32-220.el6, kernel-debug-devel-2.6.32-220.el6 +5
    • Red Hat Enterprise Linux Workstation Optional (v. 6) kernel-2.6.32-220.el6, python-perf-2.6.32-220.el6
  • RHSA-2011:1386 Released 2011-10-20 · Red Hat rating Important
    kernel security, bug fix, and enhancement update
    • Red Hat Enterprise Linux (v. 5 server) kernel-2.6.18-274.7.1.el5, kernel-2.6.18-274.7.1.el5.ia64, kernel-PAE-2.6.18-274.7.1.el5 +14
    • Red Hat Enterprise Linux Desktop (v. 5 client) kernel-2.6.18-274.7.1.el5, kernel-PAE-2.6.18-274.7.1.el5, kernel-PAE-devel-2.6.18-274.7.1.el5 +6

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise MRG 2AffectedNo fix yet
Red Hat Enterprise Linux (v. 5 server)Fixed RHSA-2011:1386
Red Hat Enterprise Linux Desktop (v. 5 client)Fixed RHSA-2011:1386
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2011:1530
Red Hat Enterprise Linux Desktop Optional (v. 6)Fixed RHSA-2011:1530
Red Hat Enterprise Linux HPC Node (v. 6)Fixed RHSA-2011:1530
Red Hat Enterprise Linux HPC Node Optional (v. 6)Fixed RHSA-2011:1530
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2011:1530
Red Hat Enterprise Linux Server EUS (v. 6.1)Fixed RHSA-2012:0116
Red Hat Enterprise Linux Server Optional (v. 6)Fixed RHSA-2011:1530
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2011:1530
Red Hat Enterprise Linux Workstation Optional (v. 6)Fixed RHSA-2011:1530
Not affected: 3 products
  • Red Hat Enterprise Linux (v. 5 server)
  • Red Hat Enterprise Linux 4
  • Red Hat Enterprise Linux Desktop (v. 5 client)

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-3347
  2. 2026-10-03 Alias added: GHSA-hf88-fvh2-2xgw
  3. 2026-11-05 Affected versions changed · Red Hat

References

Other 2

  • TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-10530 Code injection in [UNKNOWN] RichFaces KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-23530 Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf… KEVCVSS 3.1CRITICAL 9.3
  • TI-2021-17490 mod_proxy SSRF KEVCVSS 3.1CRITICAL 9.0
See all 1955 →

Sources

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