THREATPORT/VULNERABILITY/CVE-2013-1912
MEDIUM SEVERITY

CVE-2013-1912

Haproxy vulnerability

CVSS
5.1
EPSS
5.5%
EPSS pct
92th
Exploited
No known
Buffer overflow in HAProxy 1.4 through 1.4.22 and 1.5-dev through 1.5-dev17, when HTTP keep-alive is enabled, using HTTP keywords in TCP inspection rules, and running with rewrite rules that appends to requests, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted pipelined HTTP requests that prevent request realignment from occurring.
Affected vendor
Haproxy
Affected product
Haproxy
CVSS vector
AV:N/AC:H/Au:N/C:P/I:P/A:P
Weakness type (CWE)
  • CWE-119 — Improper Restriction of Operations within Memory Bounds
Published
2013-04-10

Risk analysis

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

Its EPSS score of 5.5% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 92% of all scored CVEs.

Check your external exposure to CVE-2013-1912

  • Confirm whether Haproxy Haproxy is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2013-1912.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2013-1912

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2013-1912 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2013-1912?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2013-1912.

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