Vulnerability-Lookup

CERTA-2011-AVI-044

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité permet à un utilisateur distant de faire écrire le démon de messagerie des données de journalisations à des emplacements arbitraires.

Description

Le manque de gestion d'erreurs dans le système d'appels aux fonctions setuid et setgid permet à l'utilisateur « Debian-exim » de forcer le démon de messagerie à écrire ses données de journalisation dans des fichiers arbitraires.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Debian exim4 versions 4.69.9+lenny1 et inférieures.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2011-0017 (GCVE-0-2011-0017)

Vulnerability from cvelistv5 – Published: 2011-02-02 00:00 – Updated: 2024-08-06 21:36

Summary

The open_log function in log.c in Exim 4.72 and earlier does not check the return value from (1) setuid or (2) setgid system calls, which allows local users to append log data to arbitrary files via a symlink attack.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

15 references

URL	Tags
http://secunia.com/advisories/43128	third-party-advisoryx_refsource_SECUNIA
http://osvdb.org/70696	vdb-entryx_refsource_OSVDB
ftp://ftp.exim.org/pub/exim/ChangeLogs/ChangeLog-4.74	x_refsource_CONFIRM
http://www.vupen.com/english/advisories/2011/0364	vdb-entryx_refsource_VUPEN
http://www.securityfocus.com/bid/46065	vdb-entryx_refsource_BID
http://secunia.com/advisories/43243	third-party-advisoryx_refsource_SECUNIA
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
http://lists.exim.org/lurker/message/20110126.034…	mailing-listx_refsource_MLIST
http://www.vupen.com/english/advisories/2011/0224	vdb-entryx_refsource_VUPEN
http://www.debian.org/security/2011/dsa-2154	vendor-advisoryx_refsource_DEBIAN
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://www.vupen.com/english/advisories/2011/0464	vdb-entryx_refsource_VUPEN
http://secunia.com/advisories/43101	third-party-advisoryx_refsource_SECUNIA
http://www.vupen.com/english/advisories/2011/0245	vdb-entryx_refsource_VUPEN
http://www.ubuntu.com/usn/USN-1060-1	vendor-advisoryx_refsource_UBUNTU

Date Public

2011-01-25 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.