Risk Letters

Exploited vulnerability

CVE-2010-4344

TLP:CLEAR

Exim Heap-Based Buffer Overflow Vulnerability

Heap-based buffer overflow in the string_vformat function in string.c in Exim before 4.70 allows remote attackers to execute arbitrary code via an SMTP session.

Facts

  • Vendor: Exim
  • Product: Exim
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 71.7 %
  • On CISA's Known Exploited Vulnerabilities list since: 25 March 2022
  • First known exploitation: 25 March 2022
  • CISA's deadline for US federal agencies: 15 April 2022
  • Weakness: CWE-119
  • First seen by Risk Letters: 25 March 2022

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD