CVE-2015-6309 describes a denial-of-service vulnerability affecting Cisco Email Security Appliance (ESA) versions 8.5.6-106 and 9.6.0-042. Remote authenticated attackers can exploit this flaw by sending crafted HTTP requests, leading to file-descriptor consumption and a device reload. With a CVSS score of 6.8, this vulnerability has a network attack vector and low complexity, resulting in a complete loss of availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
9.6.0-042CPE matchmatch criteria | cpe:2.3:h:cisco:email_security_appliance:9.6.0-042:*:*:*:*:*:*:* | ||
8.5.6-106CPE matchmatch criteria | cpe:2.3:o:cisco:email_security_appliance_firmware:8.5.6-106:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:S/C:N/I:N/A:C
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.