How severe is CVE-2012-0250?

CVE-2012-0250 has a CVSS 2.0 base score of 3.3, rated low severity.

Is CVE-2012-0250 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-0250?

CVE-2012-0250 primarily affects Quagga. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-0250?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-0250 published?

CVE-2012-0250 was published on 2012-04-05 and last updated on 2026-06-16.

CVE-2012-0250

CVE-2012-0250 is a low-severity vulnerability in Quagga with a CVSS 2.0 base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Low (CVSS 2.0 base score 3.3)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Quagga
Published: 2012-04-05
Last modified: 2026-06-16

Description

Buffer overflow in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (daemon crash) via a Link State Update (aka LS Update) packet containing a network-LSA link-state advertisement for which the data-structure length is smaller than the value in the Length header field.

Frequently asked questions

What is CVE-2012-0250?: Buffer overflow in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (daemon crash) via a Link State Update (aka LS Update) packet containing a network-LSA link-state advertisement for which the data-structure length is smaller than the value in the Length header field.
How severe is CVE-2012-0250?: CVE-2012-0250 has a CVSS 2.0 base score of 3.3, rated low severity.
Is CVE-2012-0250 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-0250?: CVE-2012-0250 primarily affects Quagga. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-0250?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-0250 published?: CVE-2012-0250 was published on 2012-04-05 and last updated on 2026-06-16.

References

Affected products (20)

cpe:2.3:a:quagga:quagga:*:*:*:*:*:*:*:*
cpe:2.3:a:quagga:quagga:0.99.1:*:*:*:*:*:*:*
cpe:2.3:a:quagga:quagga:0.99.2:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*

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