CVE-2015-2502

Microsoft Internet Explorer: Memory Corruption

As of , CVE-2015-2502 in Microsoft Internet Explorer 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 13 April 2022
US federal deadline
4 May 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
0.51Higher than 98% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
EPSS when listed
0.33 on 13 April 2022EPSS on the day CISA listed it.
Public exploit
None foundNeither Metasploit nor Exploit-DB lists one.
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

Microsoft Internet Explorer contains a memory corruption vulnerability that allows an attacker to execute code or cause a denial-of-service (DoS).

CISA's description

Microsoft Internet Explorer 7 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Memory Corruption Vulnerability," as exploited in the wild in August 2015.

The CVE record's description, from microsoft

CVE published
19 August 2015
Assigned by
microsoft
CVSS
8.8 High (CVSS 3.1, from CISA-ADP)
CWE-787
Out-of-bounds Write
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CISA SSVC, exploitation
active
CISA SSVC, automatable
no
CISA SSVC, technical impact
total

Timeline

  1. The CVE record was published.
  2. CISA added it to its list of exploited vulnerabilities.
  3. The US federal deadline to fix it.

Internet Explorer: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2010-0249Use-After-FreeMicrosoft Internet ExplorerPatch this weekMetasploit module; EPSS 0.92; verified Exploit-DB entry0.92
CVE-2010-0806Use-After-FreeMicrosoft Internet ExplorerPatch this weekMetasploit module; EPSS 0.82; verified Exploit-DB entry0.82
CVE-2010-3962Uninitialized Memory CorruptionMicrosoft Internet ExplorerPatch this weekMetasploit module; EPSS 0.97; verified Exploit-DB entry0.97
CVE-2013-3893Resource Management ErrorsMicrosoft Internet ExplorerPatch this weekMetasploit module; EPSS 0.88; verified Exploit-DB entry0.88
CVE-2012-4792Use-After-FreeMicrosoft Internet ExplorerPatch this weekMetasploit module; EPSS 0.79; verified Exploit-DB entry0.79
CVE-2013-3163Memory CorruptionMicrosoft Internet ExplorerPatch this weekMetasploit module; EPSS 0.71; verified Exploit-DB entry0.71
CVE-2012-4969Use-After-FreeMicrosoft Internet ExplorerPatch this weekMetasploit module; EPSS 0.80; verified Exploit-DB entry0.80
CVE-2014-0322Use-After-FreeMicrosoft Internet ExplorerPatch this weekMetasploit module; EPSS 0.85; verified Exploit-DB entry0.85
CVE-2013-2551Use-After-FreeMicrosoft Internet ExplorerPatch this weekRansomware use; Metasploit module; EPSS 0.74; verified Exploit-DB entry0.74
CVE-2013-1347Remote Code ExecutionMicrosoft Internet ExplorerPatch this weekMetasploit module; EPSS 0.78; verified Exploit-DB entry0.78

All 36 entries for Internet Explorer

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