How severe is CVE-2013-4806?

CVE-2013-4806 has a CVSS 2.0 base score of 7.0, rated high severity.

Is CVE-2013-4806 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4806?

CVE-2013-4806 primarily affects Hp 3com Router. In total, 27 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4806?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2013-4806 published?

CVE-2013-4806 was published on 2013-08-12 and last updated on 2026-06-16.

CVE-2013-4806

CVE-2013-4806 is a high-severity vulnerability in Hp 3com Router with a CVSS 2.0 base score of 7.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.0)
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp 3com Router
Published: 2013-08-12
Last modified: 2026-06-16

Description

The OSPF implementation on HP JD9##A routers; HP J4###A, J484#B, J8###A, JD3##A, JE###A, and JF55#A switches; HP 3COM routers and switches; and HP H3C routers and switches does not consider the possibility of duplicate Link State ID values in Link State Advertisement (LSA) packets before performing operations on the LSA database, which allows remote authenticated users to cause a denial of service (routing disruption) or obtain sensitive packet information via a crafted LSA packet, a related issue to CVE-2013-0149.

Frequently asked questions

What is CVE-2013-4806?: The OSPF implementation on HP JD9##A routers; HP J4###A, J484#B, J8###A, JD3##A, JE###A, and JF55#A switches; HP 3COM routers and switches; and HP H3C routers and switches does not consider the possibility of duplicate Link State ID values in Link State Advertisement (LSA) packets before performing operations on the LSA database, which allows remote authenticated users to cause a denial of service (routing disruption) or obtain sensitive packet information via a crafted LSA packet, a related issue to CVE-2013-0149.
How severe is CVE-2013-4806?: CVE-2013-4806 has a CVSS 2.0 base score of 7.0, rated high severity.
Is CVE-2013-4806 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4806?: CVE-2013-4806 primarily affects Hp 3com Router. In total, 27 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4806?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-4806 published?: CVE-2013-4806 was published on 2013-08-12 and last updated on 2026-06-16.

References

Affected products (27)

cpe:2.3:h:hp:3com_router:3012:*:*:*:*:*:*:*
cpe:2.3:h:hp:3com_router:3018:*:*:*:*:*:*:*
cpe:2.3:h:hp:3com_router:5012:*:*:*:*:*:*:*
cpe:2.3:h:hp:3com_router:5232:*:*:*:*:*:*:*
cpe:2.3:h:hp:3com_router:5642:*:*:*:*:*:*:*
cpe:2.3:h:hp:3com_router:5642_taa:*:*:*:*:*:*:*
cpe:2.3:h:hp:3com_router:5682:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-24g-4sfp_hi_switch_with_2_interface_slots:jg311a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-24g-poe_ei_switch:jd378a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-24g-poe_si_switch:jd371a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-24g-sfp_dc_ei_switch:jd379a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-24g-sfp_ei_switch:jd374a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-24g_dc_ei_switch:jd373a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-24g_ei_switch:jd377a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-24g_si_switch:jd369a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-48g-poe_ei_switch:jd376a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-48g-poe_si_switch:jd372a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-48g_ei_switch:jd375a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500-48g_si_switch:jd370a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500g-24_ei_10\/100\/1000_no_power_supply_unit_switch:jf551a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500g-24_ei_sfp_no_power_supply_unit_switch:jf553a:*:*:*:*:*:*:*
cpe:2.3:h:hp:5500g-48_ei_10\/100\/1000_no_power_supply_unit_switch:jf552a:*:*:*:*:*:*:*
cpe:2.3:h:hp:h3c_ethernet_switch:s5600-26c:*:*:*:*:*:*:*
cpe:2.3:h:hp:h3c_ethernet_switch:s5600-26c-pwr:*:*:*:*:*:*:*
cpe:2.3:h:hp:h3c_ethernet_switch:s5600-26f:*:*:*:*:*:*:*
cpe:2.3:h:hp:h3c_ethernet_switch:s5600-50c:*:*:*:*:*:*:*
cpe:2.3:h:hp:h3c_ethernet_switch:s5600-50c-pwr:*:*:*:*:*:*:*

More vulnerabilities in Hp 3com Router

CVE-2013-2340 — Critical (CVSS 10.0): Unspecified vulnerability on the HP ProCurve JC###A, JC###B, JD###A, JD###B, JE###A, JF###A, JF###B, JF###C, JG###A,…
CVE-2013-2341 — High (CVSS 7.1): Unspecified vulnerability on the HP ProCurve JC###A, JC###B, JD###A, JD###B, JE###A, JF###A, JF###B, JF###C, JG###A,…

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