CVE-2009-0927

Adobe Reader and Acrobat: Reader and Adobe Acrobat Stack-Based Buffer Overflow

As of , CVE-2009-0927 in Adobe Reader and Acrobat is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch this week.

Exploited
Yes: CISA listed it on 25 March 2022
US federal deadline
15 April 202221 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Not known to CISA
EPSS score
0.97Higher than 99% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
EPSS when listed
0.87 on 25 March 2022EPSS on the day CISA listed it.
Public exploit
2 Metasploit modules and 4 Exploit-DB entries (4 verified)
Fix
No vendor link in CISA's entry

What CISA says to do

Apply updates per vendor instructions.

CISA's required action

What the flaw is

Stack-based buffer overflow in Adobe Reader and Adobe Acrobat allows remote attackers to execute arbitrary code.

CISA's description

Stack-based buffer overflow in Adobe Reader and Adobe Acrobat 9 before 9.1, 8 before 8.1.3 , and 7 before 7.1.1 allows remote attackers to execute arbitrary code via a crafted argument to the getIcon method of a Collab object, a different vulnerability than CVE-2009-0658.

The CVE record's description, from mitre

CVE published
19 March 2009
Assigned by
mitre
CVSS
8.8 High (CVSS 3.1, from CISA-ADP)
CWE-121
Stack-based Buffer Overflow
CWE-20
Improper Input Validation
CISA SSVC, exploitation
active
CISA SSVC, automatable
no
CISA SSVC, technical impact
total

Timeline

  1. The CVE record was published.
  2. Exploit-DB published an exploit (EDB-ID 8595).
  3. Exploit-DB published an exploit (EDB-ID 9579).
  4. Exploit-DB published an exploit (EDB-ID 16606).
  5. Exploit-DB published an exploit (EDB-ID 16681).
  6. CISA added it to its list of exploited vulnerabilities.
  7. The US federal deadline to fix it.

Public exploits

Facts from Metasploit's module list and Exploit-DB's index; we never copy exploit code.

Reader and Acrobat: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2011-2462Universal 3D Memory CorruptionAdobe Reader and AcrobatPatch this weekMetasploit module; EPSS 0.89; verified Exploit-DB entry0.89
CVE-2010-0188Arbitrary Code ExecutionAdobe Reader and AcrobatPatch this weekRansomware use; Metasploit module; EPSS 0.88; verified Exploit-DB entry0.88
CVE-2013-3346Memory CorruptionAdobe Reader and AcrobatPatch this weekMetasploit module; EPSS 0.79; verified Exploit-DB entry0.79
CVE-2013-0640Memory CorruptionAdobe Reader and AcrobatPatch this weekEPSS 0.87; verified Exploit-DB entry0.87
CVE-2013-2729Arbitrary Integer OverflowAdobe Reader and AcrobatPatch this weekEPSS 0.670.67
CVE-2014-0496Use-After-FreeAdobe Reader and AcrobatPatch soon0.40
CVE-2014-0546Sandbox BypassAdobe Reader and AcrobatPatch soon0.22

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