CVE-2011-1213 describes an integer underflow vulnerability in the lzhsr.dll component of Autonomy KeyView, specifically as used in IBM Lotus Notes before version 8.5.2 FP3. This flaw allows remote attackers to execute arbitrary code by sending a specially crafted .lzh attachment, which triggers a stack-based buffer overflow. With a CVSS score of 9.3, this vulnerability is critical, requiring no authentication and having high impact on confidentiality, integrity, and availability. While not on CISA's KEV catalog, exploit modules are publicly available in Metasploit and ExploitDB, indicating a high potential for exploitation, despite limited community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 8.5.2.2CPE matchmatch criteria | cpe:2.3:a:ibm:lotus_notes:*:*:*:*:*:*:*:* | ||
3.0CPE matchmatch criteria | cpe:2.3:a:ibm:lotus_notes:3.0:*:*:*:*:*:*:* | ||
3.0.0.1CPE matchmatch criteria | cpe:2.3:a:ibm:lotus_notes:3.0.0.1:*:*:*:*:*:*:* | ||
3.0.0.2CPE matchmatch criteria | cpe:2.3:a:ibm:lotus_notes:3.0.0.2:*:*:*:*:*:*:* | ||
4.2CPE matchmatch criteria | cpe:2.3:a:ibm:lotus_notes:4.2:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.