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Unrated severityNVD Advisory· Published Jun 13, 2012· Updated Jun 16, 2026

CVE-2012-1820

CVE-2012-1820

Description

The bgp_capability_orf function in bgpd in Quagga 0.99.20.1 and earlier allows remote attackers to cause a denial of service (assertion failure and daemon exit) by leveraging a BGP peering relationship and sending a malformed Outbound Route Filtering (ORF) capability TLV in an OPEN message.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

43
  • Quagga (software)/Quagga42 versions
    cpe:2.3:a:quagga:quagga:*:*:*:*:*:*:*:*+ 41 more
    • cpe:2.3:a:quagga:quagga:*:*:*:*:*:*:*:*range: <=0.99.20.1
    • cpe:2.3:a:quagga:quagga:0.95:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.96:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.96.1:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.96.2:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.96.3:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.96.4:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.96.5:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.97.0:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.97.1:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.97.2:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.97.3:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.97.4:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.97.5:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.98.0:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.98.1:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.98.2:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.98.3:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.98.4:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.98.5:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.98.6:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.1:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.10:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.11:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.12:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.13:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.14:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.15:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.16:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.17:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.18:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.19:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.2:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.20:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.3:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.4:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.5:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.6:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.7:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.8:*:*:*:*:*:*:*
    • cpe:2.3:a:quagga:quagga:0.99.9:*:*:*:*:*:*:*
    • (no CPE)range: <=0.99.20.1
  • Quagga (software)/bgpdllm-create
    Range: <=0.99.20.1

Patches

Vulnerability mechanics

References

6

News mentions

0

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