CVE-2018-8145
published 2018-05-09CVE-2018-8145: An information disclosure vulnerability exists when Chakra improperly discloses the contents of its memory, which could provide an attacker with information to…
PriorityP267high7.5CVSS 3.0
AVNACHPRNUIRSUCHIHAH
EXPLOIT
EPSS
66.88%
99.2th percentile
An information disclosure vulnerability exists when Chakra improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user's computer or data, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8133, CVE-2018-8177.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | chakracore | <= 1.8.3 | — |
| microsoft | chakracore | — | — |
| microsoft | internet_explorer | — | — |
| microsoft | internet_explorer | — | — |
| msrc | chakracore | — | — |
| msrc | internet_explorer_10 | — | — |
| msrc | internet_explorer_11 | — | — |
| msrc | microsoft_edge | — | — |
Detection & IOCsextracted from sources · hover to see the quote
- →CVE-2018-8145 is frequently chained with other Chakra vulnerabilities (CVE-2018-0943, CVE-2018-8130, CVE-2018-8133, CVE-2018-8177); detection of any one of these in combination with Edge/ChakraCore activity should raise suspicion of a multi-stage exploit chain ↗
- →A public PoC exists for a related Chakra JIT out-of-bounds read/write (Exploit-DB 45011) using typed array manipulation in a tight loop; monitor for Edge/ChakraCore JIT compilation of large Uint32Array loop constructs with repeated index manipulation as a behavioral indicator ↗
- ·Exploitation requires the attacker to know the memory address of where the object was created, meaning CVE-2018-8145 is most dangerous as an info-leak primitive used to bypass ASLR before a follow-on RCE exploit ↗
- ·Microsoft assessed exploitation as 'Unlikely' for the latest software release at time of disclosure; no in-the-wild exploitation was confirmed at time of advisory ↗
- ·The PoC on Exploit-DB (45011) is noted as similar to issue 1429 (MSRC 42111) and may require multiple page refreshes to trigger a crash, indicating reliability may be low without further weaponization ↗
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.07.6HIGHAV:N/AC:H/Au:N/C:C/I:C/A:C
ghsa7.5HIGH
osv7.5HIGH
vulncheck7.5HIGH
vendor_msrc4.3MEDIUM
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GHSA
ChakraCore RCE Vulnerability
ghsa·2022-05-13·CVSS 7.5
CVE-2018-8177 [HIGH] CWE-787 ChakraCore RCE Vulnerability
ChakraCore RCE Vulnerability
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8133, CVE-2018-8145.
GHSA
ChakraCore RCE Vulnerability
ghsa·2022-05-13·CVSS 7.5
CVE-2018-0943 [HIGH] CWE-787 ChakraCore RCE Vulnerability
ChakraCore RCE Vulnerability
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-8130, CVE-2018-8133, CVE-2018-8145, CVE-2018-8177.
GHSA
ChakraCore information disclosure vulnerability
ghsa·2022-05-13·CVSS 7.5
CVE-2018-8145 [HIGH] CWE-200 ChakraCore information disclosure vulnerability
ChakraCore information disclosure vulnerability
An information disclosure vulnerability exists when Chakra improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user's computer or data, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8133, CVE-2018-8177.
OSV
ChakraCore information disclosure vulnerability
osv·2022-05-13·CVSS 7.5
CVE-2018-8145 [HIGH] ChakraCore information disclosure vulnerability
ChakraCore information disclosure vulnerability
An information disclosure vulnerability exists when Chakra improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user's computer or data, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8133, CVE-2018-8177.
OSV
ChakraCore RCE Vulnerability
osv·2022-05-13·CVSS 7.5
CVE-2018-8130 [HIGH] ChakraCore RCE Vulnerability
ChakraCore RCE Vulnerability
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-0943, CVE-2018-8133, CVE-2018-8145, CVE-2018-8177.
OSV
ChakraCore RCE Vulnerability
osv·2022-05-13·CVSS 7.5
CVE-2018-0943 [HIGH] ChakraCore RCE Vulnerability
ChakraCore RCE Vulnerability
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-8130, CVE-2018-8133, CVE-2018-8145, CVE-2018-8177.
OSV
ChakraCore RCE Vulnerability
osv·2022-05-13·CVSS 7.5
CVE-2018-8177 [HIGH] ChakraCore RCE Vulnerability
ChakraCore RCE Vulnerability
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8133, CVE-2018-8145.
GHSA
ChakraCore RCE Vulnerability
ghsa·2022-05-13·CVSS 7.5
CVE-2018-8130 [HIGH] CWE-787 ChakraCore RCE Vulnerability
ChakraCore RCE Vulnerability
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-0943, CVE-2018-8133, CVE-2018-8145, CVE-2018-8177.
GHSA
ChakraCore RCE Vulnerability
ghsa·2022-05-13·CVSS 7.5
CVE-2018-8133 [HIGH] CWE-843 ChakraCore RCE Vulnerability
ChakraCore RCE Vulnerability
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8145, CVE-2018-8177.
OSV
ChakraCore RCE Vulnerability
osv·2022-05-13·CVSS 7.5
CVE-2018-8133 [HIGH] ChakraCore RCE Vulnerability
ChakraCore RCE Vulnerability
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8145, CVE-2018-8177.
VulnCheck
Microsoft Edge Access of Resource Using Incompatible Type ('Type Confusion')
vulncheck·2018·CVSS 7.5
CVE-2018-8133 [HIGH] Microsoft Edge Access of Resource Using Incompatible Type ('Type Confusion')
Microsoft Edge Access of Resource Using Incompatible Type ('Type Confusion')
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-0943, CVE-2018-8130, CVE-2018-8145, CVE-2018-8177.
Affected: Microsoft Edge
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://dl.acm.org/doi/pdf/10.1145/3465481.3465758
Microsoft
Scripting Engine Information Disclosure Vulnerability
vendor_msrc·2018-05-08·CVSS 4.3
CVE-2018-8145 [HIGH] Scripting Engine Information Disclosure Vulnerability
Scripting Engine Information Disclosure Vulnerability
Description: An information disclosure vulnerability exists when Chakra improperly discloses the contents of its memory, which could provide an attacker with information to further compromise the user’s computer or data.
To exploit the vulnerability, an attacker must know the memory address of where the object was created.
The update addresses the vulnerability by changing the way certain functions handle objects in memory.
Microsoft Scripting Engine: Microsoft Scripting Engine
Impact: Information Disclosure
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Unlikely;Older Software Release:N/A
Remediation: Commit
Reference: https://github.com/Microsoft/ChakraCore/releases/tag/v1.8.4
Reference:
No detection rules found.
Talos
Microsoft Patch Tuesday - May 2018
blogs_talos·2018-05-08·CVSS 7.5
[HIGH] Microsoft Patch Tuesday - May 2018
Today, Microsoft has released its monthly set of security advisories for vulnerabilities that have been identified and addressed in various products. This month's advisory release addresses 67 new vulnerabilities, with 21 of them rated critical, 42 of them rated important, and four rated as low severity. These vulnerabilities impact Outlook, Office, Exchange, Edge, Internet Explorer and more.
In addition to the 67 vulnerabilities referenced above, Microsoft has also released a critical update advisory, ADV180008, which addresses the vulnerability CVE-2018-4944 described in the Adobe security bulletin APSB18-16.
### Critical Vulnerabilities
This month, Microsoft is addressing 21 vulnerabilities that are rated as critical. Talos believes one of these is notable and requires prompt attenti
Talos
Microsoft Patch Tuesday - May 2018
blogs_talos·2018-05-08·CVSS 7.5
[HIGH] Microsoft Patch Tuesday - May 2018
## Microsoft Patch Tuesday - May 2018
Today, Microsoft has released its monthly set of security advisories for vulnerabilities that have been identified and addressed in various products. This month's advisory release addresses 67 new vulnerabilities, with 21 of them rated critical, 42 of them rated important, and four rated as low severity. These vulnerabilities impact Outlook, Office, Exchange, Edge, Internet Explorer and more.
In addition to the 67 vulnerabilities referenced above, Microsoft has also released a critical update advisory, ADV180008 , which addresses the vulnerability CVE-2018-4944 described in the Adobe security bulletin APSB18-16 .
## Critical Vulnerabilities
This month, Microsoft is addressing 21 vulnerabilities that are rated as critical. Talos believes one of thes
http://www.securityfocus.com/bid/103986http://www.securitytracker.com/id/1040844https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8145https://www.exploit-db.com/exploits/45011/http://www.securityfocus.com/bid/103986http://www.securitytracker.com/id/1040844https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8145https://www.exploit-db.com/exploits/45011/
2018-05-09
Published