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CVE-2007-1841

14
FAUCET Score

CVE-2007-1841 describes a denial-of-service vulnerability in the racoon component of Ipsec-tools versions prior to 0.6.7, specifically affecting the isakmp_info_recv function. Remote attackers can exploit this by sending crafted DELETE or NOTIFY ISAKMP messages, leading to a tunnel crash. Rated with a CVSS score of 4.3, this vulnerability has a low severity, requiring medium attack complexity and resulting in partial availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.6.2CPE matchmatch criteria
cpe:2.3:a:ipsec-tools:ipsec-tools:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.85%
Probability of exploitation in next 30 days
EPSS Percentile
85.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0285 is in the 78th percentile among its peer group of 19,955 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media 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.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: ipsec-tools-0:0.6.5-8.el5
View patch

Vendor Advisories (1)

redhatCVE-2007-1841Moderate

ipsec-tools racoon DoS

Apr 6, 2007

References

secunia.com / advisories/24815
Vendor Advisory
secunia.com / advisories/24826
secunia.com / advisories/24833
secunia.com / advisories/25072
secunia.com / advisories/25142
secunia.com / advisories/25322
secunia.com / advisories/25560
security.gentoo.org / glsa/glsa-200705-09.xml
exchange.xforce.ibmcloud.com / vulnerabilities/33541
sourceforge.net / mailarchive/message.php
PatchVendor Advisory
sourceforge.net / project/shownotes.php
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10504
rhn.redhat.com / errata/RHSA-2007-0342.html
debian.org / security/2007/dsa-1299
mandriva.com / security/advisories
novell.com / linux/security/advisories/2007_8_sr.html
securityfocus.com / bid/23394
securitytracker.com / id
ubuntu.com / usn/usn-450-1
vupen.com / english/advisories/2007/1310