CVE-2012-6275

Bigant Im Message Server vulnerability

CVSS

10.0

EPSS

46.5%

EPSS pct

99th

Exploited

No known

Multiple stack-based buffer overflows in AntDS.exe in BigAntSoft BigAnt IM Message Server allow remote attackers to have an unspecified impact via (1) the filename header in an SCH request or (2) the userid component in a DUPF request.

Affected vendor

Bigantsoft

Affected product

Bigant Im Message Server

CVSS vector

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

Weakness type (CWE)

CWE-119 — Improper Restriction of Operations within Memory Bounds

Published

2013-02-24

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 46.5% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2012-6275

Confirm whether Bigantsoft Bigant Im Message Server is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2012-6275.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2012-6275

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2012-6275 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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