CVE-2007-2443: canonical ubuntu_linux

CVSS: 8.3v2.0HighModified

AliasesDEBIAN-CVE-2007-2443

Published 26-06-2007Last modified 07-08-2024

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Vulnerability summary

CVE-2007-2443 is a high (CVSS 8.3) vulnerability in canonical ubuntu_linux. EPSS estimates a 3.48% chance of exploitation in the next 30 days, higher than 88.9% of scored vulnerabilities.

Overall risk

34/100

0100

Medium · default modelHow is this calculated?

CVSS score

8.3/10

010

High · v2.0 (NVD)

EPSS score

3.48%

0%100%

Low · 0.00 pp in 30 days

KEVNot listedIn no KEV catalog

RansomwareNone recordedNo known use recorded

Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3

DSA-1323-1 RHSA-2007:0384 RHSA-2007:0562

Timeline

26-06-2007
PublishedVulnerability first disclosed.
07-08-2024
Last modifiedVulnerability information updated.

Description

Integer signedness error in the gssrpc__svcauth_unix function in svc_auth_unix.c in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary code via a negative length value.

CVSS metrics

1 score · 1 source · 1 version

v2.08.3

EPSS trend

Probability

3.48%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

0.00 pp

From 3.48% on 18-09-2026

18-09-202618-10-2026

EPSS score

3.48%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian2 products

krb5< 1.6.dfsg.1-5
debian_linuxEOL3.1 | 4.0

Canonical1 product

ubuntu_linuxEOL6.06 | 6.10 | 7.04

Mit1 product

kerberos_5≤ 1.6.1

3 vendors · 4 products

References

49 links

lists.grok.org.uk/pipermail/full-disclosure/2007-September/065902.htmlMailing ListX Refsource FULLDISCThird Party Advisory
www.vupen.com/english/advisories/2007/2732VDB EntryX Refsource VUPENThird Party Advisory
secunia.com/advisories/25894Third Party AdvisoryX Refsource SECUNIA
secunia.com/advisories/25801Third Party AdvisoryX Refsource SECUNIA
www.ubuntu.com/usn/usn-477-1Vendor AdvisoryX Refsource UBUNTUThird Party Advisory
www.vupen.com/english/advisories/2007/3229VDB EntryX Refsource VUPENThird Party Advisory
www.securityfocus.com/archive/1/472507/30/5970/threadedMailing ListX Refsource BUGTRAQThird Party AdvisoryVDB Entry
secunia.com/advisories/25911Third Party AdvisoryX Refsource SECUNIA
secunia.com/advisories/25888Third Party AdvisoryX Refsource SECUNIA
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11277VDB EntrySignatureX Refsource OVALBroken LinkThird Party Advisory

Show all 49 references

www.redhat.com/support/errata/RHSA-2007-0384.htmlVendor AdvisoryX Refsource REDHATThird Party Advisory
secure-support.novell.com/KanisaPlatform/Publishing/773/3248163_f.SAL_Public.htmlX Refsource CONFIRMBroken Link
secunia.com/advisories/25890Third Party AdvisoryX Refsource SECUNIA
www.vupen.com/english/advisories/2007/2337VDB EntryX Refsource VUPENThird Party Advisory
exchange.xforce.ibmcloud.com/vulnerabilities/35085VDB EntryX Refsource XFThird Party Advisory
lists.apple.com/archives/security-announce//2007/Jul/msg00004.htmlVendor AdvisoryX Refsource APPLEMailing ListThird Party Advisory
www.vupen.com/english/advisories/2007/2491VDB EntryX Refsource VUPENThird Party Advisory
secunia.com/advisories/26228Third Party AdvisoryX Refsource SECUNIA
www.vupen.com/english/advisories/2010/1574VDB EntryX Refsource VUPENThird Party Advisory
secunia.com/advisories/26033Third Party AdvisoryX Refsource SECUNIA
security.gentoo.org/glsa/glsa-200707-11.xmlVendor AdvisoryX Refsource GENTOOThird Party Advisory
secunia.com/advisories/25800Third Party AdvisoryX Refsource SECUNIA
h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02257427Vendor AdvisoryX Refsource HPBroken Link
www.securityfocus.com/bid/24657VDB EntryX Refsource BIDThird Party Advisory
www.securitytracker.com/id?1018293VDB EntryX Refsource SECTRACKThird Party Advisory
www.kb.cert.org/vuls/id/365313Third Party AdvisoryX Refsource CERT VNPatchUS Government Resource
www.debian.org/security/2007/dsa-1323Vendor AdvisoryX Refsource DEBIANThird Party Advisory
www.trustix.org/errata/2007/0021/Vendor AdvisoryX Refsource TRUSTIXBroken Link
web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2007-004.txtX Refsource CONFIRMPatchVendor Advisory
www.us-cert.gov/cas/techalerts/TA07-177A.htmlThird Party AdvisoryX Refsource CERTPatchUS Government Resource
www.novell.com/linux/security/advisories/2007_38_krb5.htmlVendor AdvisoryX Refsource SUSEBroken Link
secunia.com/advisories/25870Third Party AdvisoryX Refsource SECUNIA
www.mandriva.com/security/advisories?name=MDKSA-2007:137Vendor AdvisoryX Refsource MANDRIVAThird Party Advisory
secunia.com/advisories/26909Third Party AdvisoryX Refsource SECUNIA
issues.rpath.com/browse/RPL-1499X Refsource CONFIRMBroken Link
secunia.com/advisories/27706Third Party AdvisoryX Refsource SECUNIA
docs.info.apple.com/article.html?artnum=306172X Refsource CONFIRMBroken Link
www.redhat.com/support/errata/RHSA-2007-0562.htmlVendor AdvisoryX Refsource REDHATThird Party Advisory
web.mit.edu/kerberos/advisories/MITKRB5-SA-2007-004.txtX Refsource CONFIRMPatchVendor Advisory
www.securityfocus.com/archive/1/472432/100/0/threadedMailing ListX Refsource BUGTRAQThird Party AdvisoryVDB Entry
www.securityfocus.com/bid/25159VDB EntryX Refsource BIDThird Party Advisory
osvdb.org/36597VDB EntryX Refsource OSVDBBroken Link
www.securityfocus.com/archive/1/472288/100/0/threadedMailing ListX Refsource BUGTRAQThird Party AdvisoryVDB Entry
secunia.com/advisories/25814Third Party AdvisoryX Refsource SECUNIA
secunia.com/advisories/25821Third Party AdvisoryX Refsource SECUNIA
secunia.com/advisories/40346Third Party AdvisoryX Refsource SECUNIA
secunia.com/advisories/26235Third Party AdvisoryX Refsource SECUNIA
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7131VDB EntrySignatureX Refsource OVALBroken LinkThird Party Advisory
security-tracker.debian.org/tracker/CVE-2007-2443Advisory

Vulnerability summary

Advisory lineage

Timeline

Description

CVSS metrics

EPSS trend

Known exploited

Public exploits

Weaknesses

Affected systems

References

Related vulnerabilities