CVE-2005-1935

4 documents4 sources
Severity
7.5HIGH
EPSS
32.7%
top 3.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 13
Latest updateMay 1

Description

Heap-based buffer overflow in the BERDecBitString function in Microsoft ASN.1 library (MSASN1.DLL) allows remote attackers to execute arbitrary code via nested constructed bit strings, which leads to a realloc of a non-null pointer and causes the function to overwrite previously freed memory, as demonstrated using a SPNEGO token with a constructed bit string during HTTP authentication, and a different vulnerability than CVE-2003-0818. NOTE: the researcher has claimed that MS:MS04-007 fixes this

CVSS vector

AV:N/AC:L/C:P/I:P/A:PExploitability: 10.0 | Impact: 6.4

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-7wp6-vjqc-vxjv: Heap-based buffer overflow in the BERDecBitString function in Microsoft ASN2022-05-01
CVEList
CVE-2005-1935: Heap-based buffer overflow in the BERDecBitString function in Microsoft ASN2005-06-09

💥Exploits & PoCs

1
Exploit-DB
Microsoft Windows - ASN.1 Remote (MS04-007)2004-03-26
CVE-2005-1935 (HIGH CVSS 7.5) | Heap-based buffer overflow in the B | cvebase.io