CVE-2010-3302

Openswan vulnerability

CVSS

6.5

EPSS

3.9%

EPSS pct

89th

Exploited

No known

Buffer overflow in programs/pluto/xauth.c in the client in Openswan 2.6.25 through 2.6.28 might allow remote authenticated gateways to execute arbitrary code or cause a denial of service via long (1) cisco_dns_info or (2) cisco_domain_info data in a packet.

Affected vendor

Xelerance

Affected product

Openswan

CVSS vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Weakness type (CWE)

CWE-119 — Improper Restriction of Operations within Memory Bounds

Published

2010-10-05

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring single-factor authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 3.9% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 89% of all scored CVEs.

Check your external exposure to CVE-2010-3302

Confirm whether Xelerance Openswan is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2010-3302.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2010-3302

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2010-3302 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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