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CVE-2010-1635

20
FAUCET Score

CVE-2010-1635 describes a denial-of-service vulnerability in Samba versions before 3.4.8 and 3.5.2. A remote attacker can trigger a NULL pointer dereference and crash the smbd process by sending specific Negotiate Protocol and Session Setup AndX requests. This vulnerability has a CVSS score of 5.0, indicating a medium severity with a network-based attack vector, low complexity, and potential for partial availability impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.4.7CPE matchmatch criteria
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:samba:samba:3.0.0:*:*:*:*:*:*:*
3.0.1CPE matchmatch criteria
cpe:2.3:a:samba:samba:3.0.1:*:*:*:*:*:*:*
3.0.2CPE matchmatch criteria
cpe:2.3:a:samba:samba:3.0.2:*:*:*:*:*:*:*
3.0.2aCPE matchmatch criteria
cpe:2.3:a:samba:samba:3.0.2a:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.80%
Probability of exploitation in next 30 days
EPSS Percentile
88.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0380 is in the 85th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

Vendor Advisories (1)

redhatCVE-2010-1635

samba: denial of service vulnerabilities

May 12, 2010

References

git.samba.org
samba.org / samba/history/samba-3.4.8.html
samba.org / samba/history/samba-3.5.2.html
bugzilla.redhat.com / show_bug.cgi
bugzilla.samba.org / show_bug.cgi
security-tracker.debian.org / tracker/CVE-2010-1635
mandriva.com / security/advisories
securityfocus.com / bid/40097
Exploit
stratsec.net / Research/Advisories/Samba-Multiple-DoS-Vulnerabilities-%28SS-2010-005%29
vupen.com / english/advisories/2010/1933