CVE-2011-2940
Advisory lineage Upstream: 0 Downstream: 2
Downstream
Modified
Published: 25 Aug 2011, 14:00
Last modified:06 Aug 2024, 23:15
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.3 HIGH
v2.0 (nvd)
EPSS Score
15.84% MEDIUM
16% probability +3.08%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
25 Aug 2011, 14:00
Published
Vulnerability first disclosed
06 Aug 2024, 23:15
Last Modified
Vulnerability information updated
Description
stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
CVSS Metrics
- v2.0•HIGH•Score: 9.3AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 15.84%• Percentile: 95%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- stunnel•stunnel
4.40 | 4.41
References (10)
- http://www.openwall.com/lists/oss-security/2011/08/19/6
- http://securitytracker.com/id?1025959
- http://www.openwall.com/lists/oss-security/2011/08/19/18
- https://bugzilla.redhat.com/show_bug.cgi?id=732068
- http://stunnel.org/?page=sdf_ChangeLog
- http://www.securityfocus.com/bid/49254
- http://www.stunnel.org/pipermail/stunnel-announce/2011-August/000059.html
- http://www.osvdb.org/74600
- http://secunia.com/advisories/45705
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69318